JPH0778074B2 - Method for producing nucleoside-2 ', 5'- and 3', 5'-diphosphate - Google Patents
Method for producing nucleoside-2 ', 5'- and 3', 5'-diphosphateInfo
- Publication number
- JPH0778074B2 JPH0778074B2 JP28534589A JP28534589A JPH0778074B2 JP H0778074 B2 JPH0778074 B2 JP H0778074B2 JP 28534589 A JP28534589 A JP 28534589A JP 28534589 A JP28534589 A JP 28534589A JP H0778074 B2 JPH0778074 B2 JP H0778074B2
- Authority
- JP
- Japan
- Prior art keywords
- monophosphate
- nucleoside
- diphosphate
- yield
- trimetaphosphate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000001177 diphosphate Substances 0.000 title claims description 22
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 42
- UGTZMIPZNRIWHX-UHFFFAOYSA-K sodium trimetaphosphate Chemical group [Na+].[Na+].[Na+].[O-]P1(=O)OP([O-])(=O)OP([O-])(=O)O1 UGTZMIPZNRIWHX-UHFFFAOYSA-K 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 12
- AZSFNUJOCKMOGB-UHFFFAOYSA-K cyclotriphosphate(3-) Chemical class [O-]P1(=O)OP([O-])(=O)OP([O-])(=O)O1 AZSFNUJOCKMOGB-UHFFFAOYSA-K 0.000 claims description 10
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- ISAKRJDGNUQOIC-UHFFFAOYSA-N Uracil Chemical compound O=C1C=CNC(=O)N1 ISAKRJDGNUQOIC-UHFFFAOYSA-N 0.000 claims description 6
- OPTASPLRGRRNAP-UHFFFAOYSA-N cytosine Chemical compound NC=1C=CNC(=O)N=1 OPTASPLRGRRNAP-UHFFFAOYSA-N 0.000 claims description 6
- UYTPUPDQBNUYGX-UHFFFAOYSA-N guanine Chemical compound O=C1NC(N)=NC2=C1N=CN2 UYTPUPDQBNUYGX-UHFFFAOYSA-N 0.000 claims description 6
- XPPKVPWEQAFLFU-UHFFFAOYSA-N diphosphoric acid Chemical compound OP(O)(=O)OP(O)(O)=O XPPKVPWEQAFLFU-UHFFFAOYSA-N 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- GFFGJBXGBJISGV-UHFFFAOYSA-N Adenine Chemical compound NC1=NC=NC2=C1N=CN2 GFFGJBXGBJISGV-UHFFFAOYSA-N 0.000 claims description 3
- 229930024421 Adenine Natural products 0.000 claims description 3
- 229960000643 adenine Drugs 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
- 239000002585 base Substances 0.000 claims description 3
- 229940104302 cytosine Drugs 0.000 claims description 3
- 229940035893 uracil Drugs 0.000 claims description 3
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 2
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 claims description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 2
- 239000000920 calcium hydroxide Substances 0.000 claims description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 2
- 239000002777 nucleoside Substances 0.000 claims description 2
- 150000003833 nucleoside derivatives Chemical class 0.000 claims description 2
- 239000007795 chemical reaction product Substances 0.000 description 45
- 230000035484 reaction time Effects 0.000 description 14
- 239000000243 solution Substances 0.000 description 13
- DJJCXFVJDGTHFX-UHFFFAOYSA-N Uridinemonophosphate Natural products OC1C(O)C(COP(O)(O)=O)OC1N1C(=O)NC(=O)C=C1 DJJCXFVJDGTHFX-UHFFFAOYSA-N 0.000 description 10
- UDMBCSSLTHHNCD-KQYNXXCUSA-N adenosine 5'-monophosphate Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP(O)(O)=O)[C@@H](O)[C@H]1O UDMBCSSLTHHNCD-KQYNXXCUSA-N 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 10
- IERHLVCPSMICTF-XVFCMESISA-N cytidine 5'-monophosphate Chemical compound O=C1N=C(N)C=CN1[C@H]1[C@H](O)[C@H](O)[C@@H](COP(O)(O)=O)O1 IERHLVCPSMICTF-XVFCMESISA-N 0.000 description 10
- IERHLVCPSMICTF-UHFFFAOYSA-N cytidine monophosphate Natural products O=C1N=C(N)C=CN1C1C(O)C(O)C(COP(O)(O)=O)O1 IERHLVCPSMICTF-UHFFFAOYSA-N 0.000 description 10
- 239000011259 mixed solution Substances 0.000 description 10
- DJJCXFVJDGTHFX-XVFCMESISA-N uridine 5'-monophosphate Chemical compound O[C@@H]1[C@H](O)[C@@H](COP(O)(O)=O)O[C@H]1N1C(=O)NC(=O)C=C1 DJJCXFVJDGTHFX-XVFCMESISA-N 0.000 description 10
- UDMBCSSLTHHNCD-UHFFFAOYSA-N Coenzym Q(11) Natural products C1=NC=2C(N)=NC=NC=2N1C1OC(COP(O)(O)=O)C(O)C1O UDMBCSSLTHHNCD-UHFFFAOYSA-N 0.000 description 9
- 229950006790 adenosine phosphate Drugs 0.000 description 9
- RQFCJASXJCIDSX-UHFFFAOYSA-N 14C-Guanosin-5'-monophosphat Natural products C1=2NC(N)=NC(=O)C=2N=CN1C1OC(COP(O)(O)=O)C(O)C1O RQFCJASXJCIDSX-UHFFFAOYSA-N 0.000 description 7
- RQFCJASXJCIDSX-UUOKFMHZSA-N guanosine 5'-monophosphate Chemical compound C1=2NC(N)=NC(=O)C=2N=CN1[C@@H]1O[C@H](COP(O)(O)=O)[C@@H](O)[C@H]1O RQFCJASXJCIDSX-UUOKFMHZSA-N 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- 238000004128 high performance liquid chromatography Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- XCCTYIAWTASOJW-XVFCMESISA-N Uridine-5'-Diphosphate Chemical compound O[C@@H]1[C@H](O)[C@@H](COP(O)(=O)OP(O)(O)=O)O[C@H]1N1C(=O)NC(=O)C=C1 XCCTYIAWTASOJW-XVFCMESISA-N 0.000 description 3
- DATWFCNMAUNLSZ-UUOKFMHZSA-N [(2r,3r,4r,5r)-2-(2-amino-6-oxo-3h-purin-9-yl)-4-hydroxy-5-(phosphonooxymethyl)oxolan-3-yl] dihydrogen phosphate Chemical compound C1=2NC(N)=NC(=O)C=2N=CN1[C@@H]1O[C@H](COP(O)(O)=O)[C@@H](O)[C@H]1OP(O)(O)=O DATWFCNMAUNLSZ-UUOKFMHZSA-N 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- AEOBEOJCBAYXBA-UHFFFAOYSA-N A2P5P Natural products C1=NC=2C(N)=NC=NC=2N1C1OC(COP(O)(O)=O)C(O)C1OP(O)(O)=O AEOBEOJCBAYXBA-UHFFFAOYSA-N 0.000 description 2
- AEOBEOJCBAYXBA-KQYNXXCUSA-N [(2r,3r,4r,5r)-2-(6-aminopurin-9-yl)-4-hydroxy-5-(phosphonooxymethyl)oxolan-3-yl] dihydrogen phosphate Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP(O)(O)=O)[C@@H](O)[C@H]1OP(O)(O)=O AEOBEOJCBAYXBA-KQYNXXCUSA-N 0.000 description 2
- MVGIITUCOOTSAP-XVFCMESISA-N [(2r,3s,4r,5r)-5-(4-amino-2-oxopyrimidin-1-yl)-4-hydroxy-2-(phosphonooxymethyl)oxolan-3-yl] dihydrogen phosphate Chemical compound O=C1N=C(N)C=CN1[C@H]1[C@H](O)[C@H](OP(O)(O)=O)[C@@H](COP(O)(O)=O)O1 MVGIITUCOOTSAP-XVFCMESISA-N 0.000 description 2
- OIRDTQYFTABQOQ-KQYNXXCUSA-N adenosine Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](CO)[C@@H](O)[C@H]1O OIRDTQYFTABQOQ-KQYNXXCUSA-N 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 2
- RCTYPNKXASFOBE-UHFFFAOYSA-M chloromercury Chemical compound [Hg]Cl RCTYPNKXASFOBE-UHFFFAOYSA-M 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- MCTWTZJPVLRJOU-UHFFFAOYSA-N 1-methyl-1H-imidazole Chemical compound CN1C=CN=C1 MCTWTZJPVLRJOU-UHFFFAOYSA-N 0.000 description 1
- XTWYTFMLZFPYCI-KQYNXXCUSA-N 5'-adenylphosphoric acid Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP(O)(=O)OP(O)(O)=O)[C@@H](O)[C@H]1O XTWYTFMLZFPYCI-KQYNXXCUSA-N 0.000 description 1
- XTWYTFMLZFPYCI-UHFFFAOYSA-N Adenosine diphosphate Natural products C1=NC=2C(N)=NC=NC=2N1C1OC(COP(O)(=O)OP(O)(O)=O)C(O)C1O XTWYTFMLZFPYCI-UHFFFAOYSA-N 0.000 description 1
- 239000002126 C01EB10 - Adenosine Substances 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- WHTCPDAXWFLDIH-UHFFFAOYSA-N PAP Natural products C1=NC=2C(N)=NC=NC=2N1C1OC(COP(O)(O)=O)C(OP(O)(O)=O)C1O WHTCPDAXWFLDIH-UHFFFAOYSA-N 0.000 description 1
- XYVNHPYNSPGYLI-UUOKFMHZSA-N [(2r,3s,4r,5r)-5-(2-amino-6-oxo-3h-purin-9-yl)-4-hydroxy-2-(phosphonooxymethyl)oxolan-3-yl] dihydrogen phosphate Chemical compound C1=2NC(N)=NC(=O)C=2N=CN1[C@@H]1O[C@H](COP(O)(O)=O)[C@@H](OP(O)(O)=O)[C@H]1O XYVNHPYNSPGYLI-UUOKFMHZSA-N 0.000 description 1
- JUPWAMVUQSUYGY-RPDRRWSUSA-N [[(2s,3s,5r)-5-(2-amino-6-oxo-3h-purin-9-yl)-3-hydroxyoxolan-2-yl]-phosphonooxymethyl] dihydrogen phosphate Chemical compound C1=2NC(N)=NC(=O)C=2N=CN1[C@H]1C[C@H](O)[C@@H](C(OP(O)(O)=O)OP(O)(O)=O)O1 JUPWAMVUQSUYGY-RPDRRWSUSA-N 0.000 description 1
- 229960005305 adenosine Drugs 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- XPPKVPWEQAFLFU-UHFFFAOYSA-J diphosphate(4-) Chemical compound [O-]P([O-])(=O)OP([O-])([O-])=O XPPKVPWEQAFLFU-UHFFFAOYSA-J 0.000 description 1
- 235000011180 diphosphates Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 238000005580 one pot reaction Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920000137 polyphosphoric acid Polymers 0.000 description 1
- 125000006239 protecting group Chemical group 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- -1 trimetaphosphate sodium salt Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Saccharide Compounds (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は、ヌクレオシド−2′,5′−及び3′,5′−二
リン酸の製造方法に関する。TECHNICAL FIELD The present invention relates to a method for producing nucleoside-2 ′, 5′- and 3 ′, 5′-diphosphate.
従来の技術 例えば、アデノシン−2′,5′−及び3′,5′−二リン
酸は、医薬品製造や生化学の分野における貴重な中間体
であつて、その製造方法も、従来、幾つか知られている
が、いずれも工業的な方法としては採用し難い。例え
ば、J.Baddiley et al.,J.Chem.Soc.,1958,1000−1007
には有機溶剤を用いて多数の工程を要して製造する方法
が記載されている。このような方法によれば、勿論、目
的物の収率が極めて低いうえに、製造費用が著しく嵩む
ので、工業的な方法としては不適当である。またH.Taka
ku et al.,Chem.Pharm.Bull,.21(8),1844−1845(19
73)には、保護基を付けていないヌクレオシドにN−メ
チルイミダゾール中、塩化水銀の存在下でリン酸を反応
させた後、アデノシンと反応させることによつて、アデ
ノシン−2′,3′−サイクリツクリン酸と共に、アデノ
シン−2′,5′−及び二リン酸及びアデノシン−3′,
5′−二リン酸を得る方法が記載されている。しかし、
この方法によれば、毒性の強い塩化水銀を用いると共
に、収率が低い。2. Description of the Related Art For example, adenosine-2 ', 5'- and 3', 5'-diphosphate are valuable intermediates in the fields of pharmaceutical production and biochemistry, and their production methods have hitherto been several. It is known, but it is difficult to adopt any of them as an industrial method. For example, J. Baddleey et al., J. Chem. Soc., 1958, 1000-1007.
Describes a method of manufacturing an organic solvent using a number of steps. According to such a method, of course, the yield of the target product is extremely low, and the manufacturing cost is remarkably increased, so that it is unsuitable as an industrial method. See also H.Taka
ku et al., Chem. Pharm. Bull ,. 21 (8), 1844-1845 (19
73), a nucleoside having no protecting group is reacted with phosphoric acid in N-methylimidazole in the presence of mercury chloride, and then reacted with adenosine to give adenosine-2 ', 3'-. Adenosine-2 ', 5'- and diphosphate and adenosine-3',
A method for obtaining 5'-diphosphate is described. But,
According to this method, highly toxic mercury chloride is used and the yield is low.
発明が解決しようとする課題 本発明は、従来のヌクレオシド−2′,5′−及び3′,
5′−二リン酸の製造における上記した問題を解決する
ためになされたものであつて、簡単に且つ高収率にてヌ
クレオシド−2′,5′−二リン酸及び3′,5′−二リン
酸を製造することができる方法を提供することを目的と
する。DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention
The present invention was made in order to solve the above-mentioned problems in the production of 5'-diphosphoric acid, which comprises simply and in high yield, nucleoside-2 ', 5'-diphosphoric acid and 3', 5'- It is an object to provide a method capable of producing diphosphoric acid.
課題を解決するための手段 本発明によるヌクレオシド−2′,5′−及び3′,5′−
二リン酸の製造方法は、一般式 (式中、塩基はアデニン、グアニン、シトシン又はウラ
シルを示す。) で表わされるヌクレオシド−5′−一リン酸にアルカリ
水溶液中にてトリメタリン酸塩を反応させることを特徴
とする。Means for Solving the Problems Nucleoside-2 ', 5'- and 3', 5'-according to the present invention
The manufacturing method of diphosphoric acid has the general formula (In the formula, the base represents adenine, guanine, cytosine or uracil.) The nucleoside-5'-monophosphate represented by the formula is reacted with a trimetaphosphate salt in an alkaline aqueous solution.
本発明において用いる原料物質は、上記一般式で表わさ
れるヌクレオシド−5′−一リン酸であつて、式中、塩
基は、アデニン、グアニン、シトシン又はウラシルのい
ずれであつてもよい。The starting material used in the present invention is nucleoside-5'-monophosphate represented by the above general formula, and in the formula, the base may be any of adenine, guanine, cytosine or uracil.
本発明によれば、このような原料物質にアルカリ水溶液
中にてトリメタリン酸塩を反応させる。ここで、アルカ
リとしては、一般に、アルカリ金属水酸化物又はアルカ
リ土類金属水酸化物が好ましく用いられる、特に、水酸
化ナトリウム、水酸化カリウム又は水酸化カルシウムが
好ましく用いられる。なかでも、水酸化ナトリウムが最
も好ましい。According to the invention, such a raw material is reacted with trimetaphosphate in an aqueous alkaline solution. Here, as the alkali, generally, an alkali metal hydroxide or an alkaline earth metal hydroxide is preferably used, and particularly, sodium hydroxide, potassium hydroxide or calcium hydroxide is preferably used. Of these, sodium hydroxide is the most preferable.
トリメタリン酸塩は下式 (式中、Mはアルカリ金属を示す。) で表わされるように、環状構造を有するポリリン酸の一
種である。本発明においては、トリメタリン酸塩として
は、トリメタリン酸ナトリウム塩が好ましく用いられ
る。Trimetaphosphate is the following formula (In the formula, M represents an alkali metal), and is a kind of polyphosphoric acid having a cyclic structure. In the present invention, as the trimetaphosphate salt, trimetaphosphate sodium salt is preferably used.
トリメタリン酸塩は、ヌクレオシド−5′−一リン酸に
対して、通常、1〜10倍モル量の範囲で用いられるが、
これに限定されるものではない。余りに多量に用いて
も、反応に寄与しない。また、反応は、通常、pH8〜13
の範囲で行なわれるが、好ましくはpH10〜12の範囲で行
なわれる。反応温度は、通常、0〜80℃の範囲にわたつ
てよいが、好ましくは室温、例えば、20℃から70℃の範
囲である。反応時間は、通常、数日から数か月、好まし
くは、1週間乃至1か月であるが、特に、これに限定さ
れるものではない。Trimetaphosphate is usually used in the range of 1 to 10 times the molar amount of nucleoside-5'-monophosphate,
It is not limited to this. Using too much does not contribute to the reaction. In addition, the reaction is usually pH 8 ~ 13
The pH is preferably in the range of 10-12. The reaction temperature may usually range from 0 to 80 ° C, but is preferably room temperature, for example, 20 ° C to 70 ° C. The reaction time is usually several days to several months, preferably 1 week to 1 month, but is not particularly limited thereto.
本発明の方法によれば、ヌクレオシド−2′,5′−及び
3′,5′−二リン酸がほぼ等モル量生成する。従つて、
本発明の方法においては、中間体として、下式に示すよ
うに、 2′,3′−サイクリツク−5′−二リン酸が生成し、次
いで、2′−又は3′−位置にて開裂して、ヌクレオシ
ド−2′,5′−及び3′,5′−二リン酸を与えるものと
みられる。但し、本発明は、何ら理論によつて制約を受
けるものではない。The process of the present invention produces approximately equimolar amounts of nucleoside-2 ', 5'- and 3', 5'-diphosphate. Therefore,
In the method of the present invention, as an intermediate, as shown in the following formula, 2 ', 3'-Cyclic-5'-diphosphate is formed and then cleaved at the 2'- or 3'-position to give nucleoside-2', 5'- and 3 ', 5'-diphosphates. It seems to give phosphoric acid. However, the present invention is not limited by any theory.
ヌクレオシド−2′,5′−二リン酸及びヌクレオシド−
3′,5′−二リン酸の分離法は、例えば、前述したJ.Ba
ddileyらの文献にも記載されているが、例えば、高速液
体クロマトグラフイーを用いることによつても、容易に
分離することができる。Nucleoside-2 ', 5'-diphosphate and nucleoside-
The method for separating 3 ', 5'-diphosphoric acid is described in, for example, J. Ba.
Although it is also described in the document of ddiley et al., it can be easily separated also by using, for example, high performance liquid chromatography.
発明の効果 本発明の方法によれば、以上のように、ヌクレオシド−
5′−一リン酸にアルカリ水溶液中にてトリメタリン酸
塩を反応させることによつて、直ちに高収率にてヌクレ
オシド−2′,5′−及び3′,5′−二リン酸を得ること
ができる。Effects of the Invention According to the method of the present invention, as described above, nucleoside-
Immediately obtaining a high yield of nucleoside-2 ', 5'- and 3', 5'-diphosphate by reacting 5'-monophosphate with trimetaphosphate in an aqueous alkaline solution You can
特に、本発明の方法によれば、反応溶剤として水を用
い、しかも、ヌクレオシド−5′−一リン酸から一段の
反応によつて、ヌクレオシド−2′,5′−及び3′,5′
−二リン酸を高収率にて、通常、両者の合計にて、80%
以上の収率にて得ることができる。In particular, according to the method of the present invention, water is used as a reaction solvent, and in addition, nucleoside-2 ', 5'- and 3', 5 'are prepared by a one-step reaction from nucleoside-5'-monophosphate.
-High yield of diphosphoric acid, usually 80% in total of both
It can be obtained at the above yield.
実施例 以下に実施例を挙げて本発明を説明するが、本発明はこ
れら実施例により何ら限定されるものではない。EXAMPLES The present invention will be described below with reference to examples, but the present invention is not limited to these examples.
尚、以下、表及び図面において、原料及び反応生成物
は、次の略号をもつて示す。In the following tables and drawings, raw materials and reaction products are indicated by the following abbreviations.
P3m:トリメタリン酸ナトリウム 5′−AMP:アデノシン−5′−一リン酸 2′,5′−ADP:アデノシン−2′,5′−二リン酸 3′,5′−ADP:アデノシン−3′,5′−二リン酸 cyclic(又はc−)ADP:アデノシン−2′,3′−サイク
リツク−5′−二リン酸 5′−GMP:グアノシン−5′−一リン酸 2′,5′−GDP:グアノシン−2′,5′−二リン酸 3′,5′−GDP:グアノシン−3′,5′−二リン酸 5′−CMP:シチジン−5′−一リン酸 2′,5′−CDP:シチジン−2′,5′−二リン酸 3′,5′−CDP:シチジン−3′,5′−二リン酸 cyclic(又はc−)CDP:シチジン−2′,3′−サイクリ
ツク−5′−二リン酸 5′−UMP:ウリジン−5′−一リン酸 2′,5′−UDP:ウリジン−2′,5′−二リン酸 3′,5′−UDP:ウリジン−3′,5′−二リン酸 cyclic(又はc−)UDP:ウリジン−2′,3′−サイクリ
ツク−5′−二リン酸 実施例1 アデノシン−5′−一リン酸と等モル量又は5倍モル量
のトリメタリン酸ナトリウムの混合溶液を、6規定の水
酸化ナトリウムを用いてpH10又は12にし、第1表に示す
温度及び時間条件にて反応させた。反応生成物としての
アデノシン−2′,5′−二リン酸、アデノシン−3′,
5′−二リン酸及びアデノシン−2′,3′−サイクリツ
ク−5′−二リン酸の合計収率を第1表に示す。以下、
反応生成物とは、上記3種の化合物を意味する。P 3m: sodium trimetaphosphate 5'-AMP: adenosine 5'-monophosphate 2 ', 5'-ADP: adenosine-2', 5'-diphosphate 3 ', 5'-ADP: adenosine-3'5,5'-diphosphate cyclic (or c-) ADP: adenosine-2 ', 3'-cyclic-5'-diphosphate 5'-GMP: guanosine-5'-monophosphate 2', 5'- GDP: guanosine-2 ', 5'-diphosphate 3', 5'-GDP: guanosine-3 ', 5'-diphosphate 5'-CMP: cytidine-5'-monophosphate 2', 5 ' -CDP: cytidine-2 ', 5'-diphosphate 3', 5'-CDP: cytidine-3 ', 5'-diphosphate cyclic (or c-) CDP: cytidine-2', 3'-cyclic -5'-diphosphate 5'-UMP: uridine-5'-monophosphate 2 ', 5'-UDP: uridine-2', 5'-diphosphate 3 ', 5'-UDP: uridine-3 ′, 5′-Diphosphate cyclic (or c-) UDP: uridine-2 ′, 3 ′ Cyclic-5'-diphosphate Example 1 A mixed solution of adenosine-5'-monophosphate and an equimolar or 5-fold molar amount of sodium trimetaphosphate was adjusted to pH 10 or 12 with 6N sodium hydroxide. The reaction was carried out under the temperature and time conditions shown in Table 1. Adenosine-2 ', 5'-diphosphate as a reaction product, adenosine-3',
Table 1 shows the total yields of 5'-diphosphate and adenosine-2 ', 3'-cyclic-5'-diphosphate. Less than,
The reaction product means the above-mentioned three kinds of compounds.
実施例2 アデノシン−5′−一リン酸(0.05M)とトリメタリン
酸ナトリウム(0.5M)とを種々のpHをにて、70℃で反応
させた。反応生成物の収率と反応時間との関係を第1図
に示す。Example 2 Adenosine-5'-monophosphate (0.05M) was reacted with sodium trimetaphosphate (0.5M) at various pH values at 70 ° C. The relationship between the yield of the reaction product and the reaction time is shown in FIG.
実施例3 アデノシン−5′−一リン酸(0.1M)とトリメタリン酸
ナトリウム(0.5M)とを、水酸化ナトリウム水溶液を用
いてpH12として、種々の温度で反応させた。反応生成物
の収率と反応時間との関係を第2図に示す。Example 3 Adenosine-5'-monophosphate (0.1M) and sodium trimetaphosphate (0.5M) were reacted at various temperatures at pH 12 with an aqueous sodium hydroxide solution. The relationship between the yield of the reaction product and the reaction time is shown in FIG.
反応温度を40℃としたときの反応生成物の高速液体クロ
マトグラフイーによる分析結果を第3図に示す。測定条
件は以下のとおりである。Fig. 3 shows the analysis results of the reaction product by high performance liquid chromatography when the reaction temperature was 40 ° C. The measurement conditions are as follows.
カラム:MCI−CDR−10、φ4.6mm×250mm 測定波長:260nm 溶離液:linear gradient(NH4)2SO4+K2HPO4溶 液) 実施例4 アデノシン−5′−一リン酸と等モル量又は5倍モル量
のトリメタリン酸ナトリウムの混合溶液を6規定の水酸
化ナトリウム水溶液を用いて、pH12として、40℃で反応
させた。反応生成物の収率と反応時間との関係を第4図
に示す。Column: MCI-CDR-10, φ 4.6 mm × 250 mm Measurement wavelength: 260 nm Eluent: linear gradient (NH 4 ) 2 SO 4 + K 2 HPO 4 solution Liquid) Example 4 A mixed solution of adenosine-5'-monophosphate and an equimolar or 5-fold molar amount of sodium trimetaphosphate was reacted at 40 ° C at pH 12 using 6N aqueous sodium hydroxide solution. . The relationship between the yield of the reaction product and the reaction time is shown in FIG.
実施例5 アデノシン−5′−一リン酸と等モル量又は10倍モル量
のトリメタリン酸ナトリウムとの混合溶液を、水酸化ナ
トリウム水溶液を用いてpH12として、70℃で反応させ
た。反応生成物の収率と反応時間との関係を第5図に示
す。Example 5 A mixed solution of adenosine-5'-monophosphate and an equimolar or 10-fold molar amount of sodium trimetaphosphate was adjusted to pH 12 with an aqueous sodium hydroxide solution and reacted at 70 ° C. The relationship between the yield of the reaction product and the reaction time is shown in FIG.
実施例6 グアノシン−5′−一リン酸を第2表に示す条件にてト
リメタリン酸ナトリウムと反応させた。尚、反応溶液の
pH調整は、水酸化ナトリウム水溶液を用いて行なつた。
グアノシン−2′,5′−二リン酸とグアノシン−3′,
5′−二リン酸の収率を第2表に示す。Example 6 Guanosine-5'-monophosphate was reacted with sodium trimetaphosphate under the conditions shown in Table 2. The reaction solution
The pH was adjusted using an aqueous sodium hydroxide solution.
Guanosine-2 ', 5'-diphosphate and guanosine-3',
The yield of 5'-diphosphoric acid is shown in Table 2.
実施例7 グアノシン−5′−一リン酸(0.05M)とトリメタリン
酸ナトリウム(0.5M)とをナトリウム水溶液を用いて種
々のpHに調整し、70℃で反応させた。反応生成物として
のグアノシン−2′,5′−二リン酸及びグアノシン−
3′,5′−二リン酸の合計収率を第6図に示す。以下、
反応生成物とは、上記2種の化合物を意味する。 Example 7 Guanosine-5'-monophosphate (0.05M) and sodium trimetaphosphate (0.5M) were adjusted to various pHs using an aqueous sodium solution and reacted at 70 ° C. Guanosine-2 ', 5'-diphosphate and guanosine-as reaction products
The total yield of 3 ', 5'-diphosphoric acid is shown in FIG. Less than,
The reaction product means the above two compounds.
実施例8 グアノシン−5′−一リン酸とトリメタリン酸ナトリウ
ムとを種々の混合割合にて、pH12及び温度50℃で反応さ
せた。反応生成物の収率と反応時間との関係を第7図に
示す。Example 8 Guanosine-5'-monophosphate and sodium trimetaphosphate were reacted at various mixing ratios at pH 12 and a temperature of 50 ° C. The relationship between the yield of the reaction product and the reaction time is shown in FIG.
実施例9 グアノシン−5′−一リン酸(0.05M)とトリメタリン
酸ナトリウム(0.5M)の混合溶液を、水酸化ナトリウム
水溶液を用いてpH12として、50℃で反応させた。反応生
成物の高速液体クロマトグラフイーによる分析結果を第
8図に示す。測定条件は前記と同じである。Example 9 A mixed solution of guanosine-5'-monophosphate (0.05M) and sodium trimetaphosphate (0.5M) was brought to pH 12 with an aqueous sodium hydroxide solution and reacted at 50 ° C. The results of analysis of the reaction product by high performance liquid chromatography are shown in FIG. The measurement conditions are the same as above.
実施例10 シチジン−5′−一リン酸と等モル量、5倍モル量又は
10倍モル量のトリメタリン酸ナトリウムの混合溶液を種
々のpHで第3表に示す温度及び時間条件にて反応させ
た。反応生成物としてのシチジン−3′,5′−二リン
酸、シチジン−3′,5′−二リン及びシチジン−2′,
3′−サイクリツク−5′−二リン酸の収率を第3表に
示す。以下、反応生成物とは、上記3種の化合物を意味
する。Example 10 Equimolar amount with cytidine-5'-monophosphate, 5-fold molar amount or
A mixed solution of 10-fold molar amount of sodium trimetaphosphate was reacted at various pHs under the temperature and time conditions shown in Table 3. Cytidine-3 ', 5'-diphosphate, cytidine-3', 5'-diphosphorus and cytidine-2 ', as reaction products
The yield of 3'-cyclic-5'-diphosphoric acid is shown in Table 3. Hereinafter, the reaction product means the above-mentioned three kinds of compounds.
実施例11 シチジン−5′−一リン酸(0.1M)とトリメタリン酸ナ
トリウム(0.5M)とを、水酸化ナトリウム水溶液を用い
てpH12に調整し、50℃で反応させた。反応生成物の収率
と反応時間との関係は第9図に示す。Example 11 Cytidine-5'-monophosphate (0.1 M) and sodium trimetaphosphate (0.5 M) were adjusted to pH 12 with an aqueous sodium hydroxide solution and reacted at 50 ° C. The relationship between the yield of the reaction product and the reaction time is shown in FIG.
実施例12 シチジン−5′−一リン酸(0.1M)とトリメタリン酸ナ
トリウム(0.5M)の混合溶液を、水酸化ナトリウム水溶
液を用いてpH12とし、種々の温度で反応させた。反応生
成物の収率と反応時間との関係を第10図に示す。Example 12 A mixed solution of cytidine-5'-monophosphate (0.1M) and sodium trimetaphosphate (0.5M) was adjusted to pH 12 with an aqueous sodium hydroxide solution and reacted at various temperatures. The relationship between the yield of the reaction product and the reaction time is shown in FIG.
実施例13 シチジン−5′−一リン酸(0.05M)とトリメタリン酸
ナトリウム(0.5M)の混合溶液を、水酸化ナトリウム水
溶液を用いてpH12とし、50℃で反応させた。反応生成物
の収率と反応時間との関係は第11図に示す。Example 13 A mixed solution of cytidine-5'-monophosphate (0.05M) and sodium trimetaphosphate (0.5M) was adjusted to pH 12 with an aqueous sodium hydroxide solution and reacted at 50 ° C. The relationship between the yield of the reaction product and the reaction time is shown in FIG.
実施例14 シチジン−5′−一リン酸と種々の量のトリメタリン酸
ナトリウムとを、水酸化ナトリウム水溶液を用いてpH12
として、50℃で反応させた。反応生成物の収率と反応時
間との関係を第12図に示す。Example 14 Cytidine-5'-monophosphate and various amounts of sodium trimetaphosphate were adjusted to pH 12 using aqueous sodium hydroxide solution.
Was reacted at 50 ° C. The relationship between the yield of the reaction product and the reaction time is shown in FIG.
実施例15 シチジン−5′−一リン酸(0.5M)とトリメタリン酸ナ
トリウム(0.5M)とをpH12、温度室温で反応させた。反
応生成物の高速液体クロマトグラフイーによる分析結果
を第13図に示す。測定条件は、測定波長を280nmとした
以外は、前記と同じである。Example 15 Cytidine-5'-monophosphate (0.5M) was reacted with sodium trimetaphosphate (0.5M) at pH 12, temperature and room temperature. Fig. 13 shows the analysis result of the reaction product by high performance liquid chromatography. The measurement conditions are the same as the above except that the measurement wavelength was 280 nm.
実施例16 ウリジン−5′−一リン酸と等モル量、5倍モル量又は
10倍モル量のトリメタリン酸ナトリウムとの混合溶液を
種々のpHにて第3表に示す温度及び時間条件にて反応さ
せた。反応生成物としてのウリジン−2′,5′−二リン
酸、ウリジン−3′,5′−二リン酸及びウリジン−
2′,3′−サイクリツク−5′−二リン酸の収率を第4
表に示す。以下、反応生成物とは、上記3種の化合物を
意味する。Example 16 Equimolar amount with uridine-5'-monophosphate, 5-fold molar amount or
A mixed solution with a 10-fold molar amount of sodium trimetaphosphate was reacted at various pHs under the temperature and time conditions shown in Table 3. Uridine-2 ', 5'-diphosphate, uridine-3', 5'-diphosphate and uridine-as reaction products
The yield of 2 ', 3'-cyclic-5'-diphosphoric acid was determined to be 4th.
Shown in the table. Hereinafter, the reaction product means the above-mentioned three kinds of compounds.
実施例17 ウリジン−5′−一リン酸(0.05M)とトリメタリン酸
ナトリウム(0.5M)の混合溶液を種々のpHにて温度50℃
で反応させた。反応生成物の収率と反応時間との関係を
第14図に示す。Example 17 A mixed solution of uridine-5'-monophosphate (0.05M) and sodium trimetaphosphate (0.5M) at various pH and a temperature of 50 ° C.
It was made to react with. The relationship between the yield of the reaction product and the reaction time is shown in FIG.
実施例18 ウリジン−5′−一リン酸(0.1M)とトリメタリン酸ナ
トリウム(0.5M)とをpH12にて種々の温度で反応させ
た。反応生成物の収率と反応時間との関係を第15図に示
す。Example 18 Uridine-5'-monophosphate (0.1M) and sodium trimetaphosphate (0.5M) were reacted at pH 12 at various temperatures. The relationship between the yield of reaction product and the reaction time is shown in FIG.
実施例19 ウリジン−5′−一リン酸(0.1M)とトリメタリン酸ナ
トリウム(0.5M)とをpH12に、温度50℃で反応させた。
反応生成物の収率と反応時間との関係を第16図に示す。Example 19 Uridine-5'-monophosphate (0.1M) and sodium trimetaphosphate (0.5M) were reacted at pH 12 at a temperature of 50 ° C.
The relationship between the yield of reaction product and the reaction time is shown in FIG.
実施例20 ウリジン−5′−一リン酸と種々の量のトリメタリン酸
ナトリウムとをpH12、温度50℃で反応させた。反応生成
物の収率と反応時間との関係を第17図に示す。Example 20 Uridine-5'-monophosphate was reacted with various amounts of sodium trimetaphosphate at pH 12 and a temperature of 50 ° C. The relationship between the yield of reaction product and the reaction time is shown in FIG.
実施例21 ウリジン−5′−一リン酸(0.05M)とトリメタリン酸
ナトリウム(0.5M)の混合溶液を水酸化ナトリウム水溶
液を用いてpH12として、室温で反応させた。反応生成物
の高速液体クロマトグラフイーによる分析結果を第18図
に示す。測定条件は、実施例3におけるものと同じであ
る。Example 21 A mixed solution of uridine-5'-monophosphate (0.05 M) and sodium trimetaphosphate (0.5 M) was adjusted to pH 12 with an aqueous sodium hydroxide solution and reacted at room temperature. FIG. 18 shows the analysis result of the reaction product by high performance liquid chromatography. The measurement conditions are the same as in Example 3.
第1図は、アデノシン−5′−一リン酸とトリメタリン
酸ナトリウムとの反応において、pH条件と反応生成物の
収率との関係を示すグラフ、第2図は、温度条件と反応
生成物の収率との関係を示すグラフ、第3図は、反応生
成物の経時変化を示す高速液体クロマトグラム、第4図
は、アデノシン−5′−一リン酸に対するトリメタリン
酸ナトリウムのモル比と反応生成物の収率との関係を示
すグラフ、第5図も、同様に、アデノシン−5′−一リ
ン酸に対するトリメタリン酸ナトリウムのモル比と反応
生成物の収率との関係を示すグラフである。 第6図は、グアノシン−5′−一リン酸とトリメタリン
酸ナトリウムとの反応において、pH条件と反応生成物の
収率との関係を示すグラフ、第7図は、グアノシン−
5′−一リン酸に対するトリメタリン酸ナトリウムのモ
ル比と反応生成物の収率との関係を示すグラフ、第8図
は、反応生成物の経時変化を示す高速液体クロマトグラ
ムである。 第9図は、シチジン−5′−一リン酸とトリメタリン酸
ナトリウムとの反応において、pH条件と反応生成物の収
率との関係を示すグラフ、第10図は、温度条件と反応生
成物の収率との関係を示すグラフ、第11図は、反応生成
物の収率の経時変化を示すグラフ、第12図は、シチジン
−5′−一リン酸に対するトリメタリン酸ナトリウムの
モル比と反応生成物の収率との関係を示すグラフ、第13
図は、反応生成物の経時変化を示す高速液体クロマトグ
ラムである。 第14図は、ウリジン−5′−一リン酸とトリメタリン酸
ナトリウムとの反応において、pH条件と反応生成物の収
率との関係を示すグラフ、第15図は、温度条件と反応生
成物の収率との関係を示すグラフ、第16図は、反応生成
物の収率の経時変化を示すグラフ、第17図は、ウリジン
−5′−一リン酸に対するトリメタリン酸ナトリウムの
モル比と反応生成物の収率との関係を示すグラフ、第18
図は、反応生成物の経時変化を示す高速液体クロマトグ
ラムである。FIG. 1 is a graph showing the relationship between pH conditions and the yield of reaction products in the reaction of adenosine-5′-monophosphate with sodium trimetaphosphate, and FIG. 2 is the temperature conditions and the reaction products. Fig. 3 is a graph showing the relationship with the yield, Fig. 3 is a high performance liquid chromatogram showing the change with time of the reaction product, and Fig. 4 is a molar ratio of sodium trimetaphosphate to adenosine-5'-monophosphate and the reaction product. Similarly, FIG. 5 is a graph showing the relationship between the yield of the reaction product and the molar ratio of sodium trimetaphosphate to adenosine-5′-monophosphate and the reaction product yield. FIG. 6 is a graph showing the relationship between pH conditions and the yield of the reaction product in the reaction of guanosine-5′-monophosphate with sodium trimetaphosphate, and FIG.
FIG. 8 is a graph showing the relationship between the molar ratio of sodium trimetaphosphate to 5′-monophosphate and the yield of the reaction product, and FIG. 8 is a high-performance liquid chromatogram showing the change with time of the reaction product. FIG. 9 is a graph showing the relationship between pH condition and the yield of the reaction product in the reaction of cytidine-5′-monophosphate and sodium trimetaphosphate, and FIG. 10 is the temperature condition and the reaction product. Fig. 11 is a graph showing the relationship with the yield, Fig. 11 is a graph showing the change with time of the yield of the reaction product, and Fig. 12 is a molar ratio of sodium trimetaphosphate to cytidine-5'-monophosphate and the reaction product. Graph showing the relationship with product yield, No. 13
The figure is a high-performance liquid chromatogram showing the change with time of the reaction product. FIG. 14 is a graph showing the relationship between pH conditions and the yield of the reaction product in the reaction of uridine-5′-monophosphate with sodium trimetaphosphate, and FIG. 15 is the temperature condition and the reaction product. Fig. 16 is a graph showing the relationship with the yield, Fig. 16 is a graph showing the change with time of the yield of the reaction product, and Fig. 17 is the molar ratio of sodium trimetaphosphate to uridine-5'-monophosphate and the reaction product. Graph showing the relationship with product yield, No. 18
The figure is a high-performance liquid chromatogram showing the change with time of the reaction product.
Claims (6)
シルを示す。) で表わされるヌクレオシド−5′−一リン酸にアルカリ
水溶液中にてトリメタリン酸塩を反応させることを特徴
とするヌクレオシド−2′,5′−及び3′,5′−二リン
酸の製造方法。1. A general formula (In the formula, the base represents adenine, guanine, cytosine or uracil.) The nucleoside-5'-monophosphate is reacted with a trimetaphosphate salt in an alkaline aqueous solution. Process for producing 5'- and 3 ', 5'-diphosphoric acid.
カリ土類金属水酸化物であることを特徴とする請求項第
1項記載のヌクレオシド−2′,5′−及び3′,5′−二
リン酸の製造方法。2. The nucleoside-2 ', 5'- and 3', 5'-diyne according to claim 1, characterized in that the alkali is an alkali metal hydroxide or an alkaline earth metal hydroxide. Method for producing phosphoric acid.
ウム又は水酸化カルシウムであることを特徴とする請求
項第1項記載のヌクレオシド−2′,5′−及び3′,5′
−二リン酸の製造方法。3. Nucleoside-2 ', 5'- and 3', 5 'according to claim 1, characterized in that the alkali is sodium hydroxide, potassium hydroxide or calcium hydroxide.
-Method for producing diphosphoric acid.
のアルカリ水溶液中にてトリメタリン酸塩を反応させる
ことを特徴とする請求項第1項記載のヌクレオシド−
2′,5′−及び3′,5′−二リン酸の製造方法。4. A nucleoside-5'-monophosphate having a pH of 8-13.
2. The nucleoside according to claim 1, wherein the trimetaphosphate is reacted in an alkaline aqueous solution of
Process for producing 2 ', 5'- and 3', 5'-diphosphoric acid.
のアルカリ水溶液中にてヌクレオシド−5′−一リン酸
の1〜10倍モル量のトリメタリン酸塩を0〜80℃の範囲
の温度にて反応させることを特徴とする請求項第1項記
載のヌクレオシド−2′,5′−及び3′,5′−二リン酸
の製造方法。5. A nucleoside-5'-monophosphate having a pH of 8-12.
2. A 1 to 10-fold molar amount of trimetaphosphate salt of nucleoside-5'-monophosphate is reacted at a temperature in the range of 0 to 80 [deg.] C. in the alkaline aqueous solution. Process for producing nucleoside-2 ', 5'- and 3', 5'-diphosphate.
ウム塩であることを特徴とする請求項第1項記載乃至第
5項いずれかの記載のヌクレオシド−2′,5′−及び
3′,5′−二リン酸の製造方法。6. The nucleoside-2 ', 5'- and 3', 5'- according to any one of claims 1 to 5, wherein the trimetaphosphate is sodium trimetaphosphate. Method for producing diphosphoric acid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28534589A JPH0778074B2 (en) | 1989-09-29 | 1989-10-31 | Method for producing nucleoside-2 ', 5'- and 3', 5'-diphosphate |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1-256200 | 1989-09-29 | ||
| JP25620089 | 1989-09-29 | ||
| JP28534589A JPH0778074B2 (en) | 1989-09-29 | 1989-10-31 | Method for producing nucleoside-2 ', 5'- and 3', 5'-diphosphate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03178985A JPH03178985A (en) | 1991-08-02 |
| JPH0778074B2 true JPH0778074B2 (en) | 1995-08-23 |
Family
ID=26542620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28534589A Expired - Fee Related JPH0778074B2 (en) | 1989-09-29 | 1989-10-31 | Method for producing nucleoside-2 ', 5'- and 3', 5'-diphosphate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0778074B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7947817B2 (en) * | 2003-06-30 | 2011-05-24 | Roche Molecular Systems, Inc. | Synthesis and compositions of 2'-terminator nucleotides |
| US7745125B2 (en) | 2004-06-28 | 2010-06-29 | Roche Molecular Systems, Inc. | 2′-terminator related pyrophosphorolysis activated polymerization |
| US7928207B2 (en) * | 2004-06-28 | 2011-04-19 | Roche Molecular Systems, Inc | Synthesis and compositions of nucleic acids comprising 2′-terminator nucleotides |
-
1989
- 1989-10-31 JP JP28534589A patent/JPH0778074B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03178985A (en) | 1991-08-02 |
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Legal Events
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| LAPS | Cancellation because of no payment of annual fees |