JP4602982B2 - 3,3−ジメチルブチルアルデヒド前駆体を使用するN−[N−(3,3−ジメチルブチル)−L−α−アスパルチル]−L−フェニルアラニン1−メチルエステルの合成 - Google Patents
3,3−ジメチルブチルアルデヒド前駆体を使用するN−[N−(3,3−ジメチルブチル)−L−α−アスパルチル]−L−フェニルアラニン1−メチルエステルの合成 Download PDFInfo
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- JP4602982B2 JP4602982B2 JP2006532539A JP2006532539A JP4602982B2 JP 4602982 B2 JP4602982 B2 JP 4602982B2 JP 2006532539 A JP2006532539 A JP 2006532539A JP 2006532539 A JP2006532539 A JP 2006532539A JP 4602982 B2 JP4602982 B2 JP 4602982B2
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- JP
- Japan
- Prior art keywords
- dimethylbutyraldehyde
- aspartyl
- phenylalanine
- methyl ester
- dimethylbutyl
- 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
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- LTNUSYNQZJZUSY-UHFFFAOYSA-N 3,3-dimethylbutanal Chemical compound CC(C)(C)CC=O LTNUSYNQZJZUSY-UHFFFAOYSA-N 0.000 title abstract description 54
- 238000003786 synthesis reaction Methods 0.000 title abstract description 13
- 230000015572 biosynthetic process Effects 0.000 title abstract description 11
- HLIAVLHNDJUHFG-HOTGVXAUSA-N neotame Chemical compound CC(C)(C)CCN[C@@H](CC(O)=O)C(=O)N[C@H](C(=O)OC)CC1=CC=CC=C1 HLIAVLHNDJUHFG-HOTGVXAUSA-N 0.000 title description 52
- 239000002243 precursor Substances 0.000 title description 16
- 235000010357 aspartame Nutrition 0.000 claims abstract description 49
- 239000002904 solvent Substances 0.000 claims abstract description 27
- FGOJCPKOOGIRPA-UHFFFAOYSA-N 1-o-tert-butyl 4-o-ethyl 5-oxoazepane-1,4-dicarboxylate Chemical compound CCOC(=O)C1CCN(C(=O)OC(C)(C)C)CCC1=O FGOJCPKOOGIRPA-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229960005190 phenylalanine Drugs 0.000 claims abstract description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 28
- 239000003054 catalyst Substances 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- XQXASMBOOKNENN-UHFFFAOYSA-N 1,1-dimethoxy-3,3-dimethylbutane Chemical compound COC(OC)CC(C)(C)C XQXASMBOOKNENN-UHFFFAOYSA-N 0.000 claims description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 10
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 229910052763 palladium Inorganic materials 0.000 claims description 7
- -1 3,3-dimethylbutyl Chemical group 0.000 claims description 6
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- YZQCXOFQZKCETR-UWVGGRQHSA-N Asp-Phe Chemical compound OC(=O)C[C@H](N)C(=O)N[C@H](C(O)=O)CC1=CC=CC=C1 YZQCXOFQZKCETR-UWVGGRQHSA-N 0.000 claims description 5
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 4
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 claims description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 claims description 2
- 239000007868 Raney catalyst Substances 0.000 claims description 2
- 229910000564 Raney nickel Inorganic materials 0.000 claims description 2
- 150000002431 hydrogen Chemical class 0.000 claims description 2
- MUMZUERVLWJKNR-UHFFFAOYSA-N oxoplatinum Chemical compound [Pt]=O MUMZUERVLWJKNR-UHFFFAOYSA-N 0.000 claims description 2
- 229910003445 palladium oxide Inorganic materials 0.000 claims description 2
- JQPTYAILLJKUCY-UHFFFAOYSA-N palladium(ii) oxide Chemical compound [O-2].[Pd+2] JQPTYAILLJKUCY-UHFFFAOYSA-N 0.000 claims description 2
- 229910003446 platinum oxide Inorganic materials 0.000 claims description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 2
- 230000033444 hydroxylation Effects 0.000 claims 1
- 238000005805 hydroxylation reaction Methods 0.000 claims 1
- RBAUAHIPDXKQJI-QMMMGPOBSA-N methyl (2s)-2-anilinopropanoate Chemical compound COC(=O)[C@H](C)NC1=CC=CC=C1 RBAUAHIPDXKQJI-QMMMGPOBSA-N 0.000 claims 1
- 238000001308 synthesis method Methods 0.000 claims 1
- 150000002923 oximes Chemical class 0.000 abstract description 12
- 150000007659 semicarbazones Chemical class 0.000 abstract description 12
- 239000013638 trimer Substances 0.000 abstract description 10
- 239000002253 acid Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract description 8
- 150000007857 hydrazones Chemical class 0.000 abstract description 7
- 238000005903 acid hydrolysis reaction Methods 0.000 abstract description 4
- 238000007248 oxidative elimination reaction Methods 0.000 abstract description 4
- 230000003301 hydrolyzing effect Effects 0.000 abstract description 3
- 230000001172 regenerating effect Effects 0.000 abstract description 2
- HLIAVLHNDJUHFG-UHFFFAOYSA-N neotame Chemical compound CC(C)(C)CCNC(CC(O)=O)C(=O)NC(C(=O)OC)CC1=CC=CC=C1 HLIAVLHNDJUHFG-UHFFFAOYSA-N 0.000 abstract 1
- 239000004384 Neotame Substances 0.000 description 46
- 108010070257 neotame Proteins 0.000 description 45
- 235000019412 neotame Nutrition 0.000 description 45
- IAOZJIPTCAWIRG-QWRGUYRKSA-N aspartame Chemical group OC(=O)C[C@H](N)C(=O)N[C@H](C(=O)OC)CC1=CC=CC=C1 IAOZJIPTCAWIRG-QWRGUYRKSA-N 0.000 description 41
- 108010011485 Aspartame Proteins 0.000 description 39
- 239000000605 aspartame Substances 0.000 description 39
- 229960003438 aspartame Drugs 0.000 description 39
- 238000011065 in-situ storage Methods 0.000 description 19
- 239000007787 solid Substances 0.000 description 16
- 238000000926 separation method Methods 0.000 description 13
- 150000001299 aldehydes Chemical class 0.000 description 11
- 238000005984 hydrogenation reaction Methods 0.000 description 10
- 239000011541 reaction mixture Substances 0.000 description 9
- 230000007062 hydrolysis Effects 0.000 description 8
- 238000006460 hydrolysis reaction Methods 0.000 description 8
- 239000011877 solvent mixture Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 6
- OLIQCHYEIOHFOS-UHFFFAOYSA-N 3,3-dimethylbutylidenehydrazine Chemical compound CC(C)(C)CC=NN OLIQCHYEIOHFOS-UHFFFAOYSA-N 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 238000003776 cleavage reaction Methods 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000007017 scission Effects 0.000 description 4
- WFDOTFKKORQFAL-UHFFFAOYSA-N 3,3-dimethylbutanal sulfurous acid Chemical compound S(O)(O)=O.CC(CC=O)(C)C WFDOTFKKORQFAL-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 235000021463 dry cake Nutrition 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000010899 nucleation Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 3
- 235000017557 sodium bicarbonate Nutrition 0.000 description 3
- SPEUIVXLLWOEMJ-UHFFFAOYSA-N 1,1-dimethoxyethane Chemical compound COC(C)OC SPEUIVXLLWOEMJ-UHFFFAOYSA-N 0.000 description 2
- QSCWMEHPGBBGMD-UHFFFAOYSA-N 2,4,6-tris(2,2-dimethylpropyl)-1,3,5-trioxane Chemical compound CC(C)(C)CC1OC(CC(C)(C)C)OC(CC(C)(C)C)O1 QSCWMEHPGBBGMD-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- IAOZJIPTCAWIRG-UHFFFAOYSA-N Methyl alpha-aspartylphenylalaninate Chemical compound OC(=O)CC(N)C(=O)NC(C(=O)OC)CC1=CC=CC=C1 IAOZJIPTCAWIRG-UHFFFAOYSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000003125 aqueous solvent Substances 0.000 description 2
- 235000012970 cakes Nutrition 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- 125000006239 protecting group Chemical group 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- JQWHASGSAFIOCM-UHFFFAOYSA-M sodium periodate Chemical compound [Na+].[O-]I(=O)(=O)=O JQWHASGSAFIOCM-UHFFFAOYSA-M 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- UFDULEKOJAEIRI-UHFFFAOYSA-N (2-acetyloxy-3-iodophenyl) acetate Chemical compound CC(=O)OC1=CC=CC(I)=C1OC(C)=O UFDULEKOJAEIRI-UHFFFAOYSA-N 0.000 description 1
- DUXCSEISVMREAX-UHFFFAOYSA-N 3,3-dimethylbutan-1-ol Chemical compound CC(C)(C)CCO DUXCSEISVMREAX-UHFFFAOYSA-N 0.000 description 1
- NHQDETIJWKXCTC-UHFFFAOYSA-N 3-chloroperbenzoic acid Chemical compound OOC(=O)C1=CC=CC(Cl)=C1 NHQDETIJWKXCTC-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- FMRLDPWIRHBCCC-UHFFFAOYSA-L Zinc carbonate Chemical compound [Zn+2].[O-]C([O-])=O FMRLDPWIRHBCCC-UHFFFAOYSA-L 0.000 description 1
- FMJYAEKFCVLAKT-UHFFFAOYSA-N [C].[Rh] Chemical compound [C].[Rh] FMJYAEKFCVLAKT-UHFFFAOYSA-N 0.000 description 1
- LWNCNSOPVUCKJL-UHFFFAOYSA-N [Mg].[P] Chemical compound [Mg].[P] LWNCNSOPVUCKJL-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 229940010556 ammonium phosphate Drugs 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 229960001714 calcium phosphate Drugs 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 229940111685 dibasic potassium phosphate Drugs 0.000 description 1
- 229940061607 dibasic sodium phosphate Drugs 0.000 description 1
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 description 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- CNUDBTRUORMMPA-UHFFFAOYSA-N formylthiophene Chemical compound O=CC1=CC=CS1 CNUDBTRUORMMPA-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000008624 imidazolidinones Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- JYJVVHFRSFVEJM-UHFFFAOYSA-N iodosobenzene Chemical compound O=IC1=CC=CC=C1 JYJVVHFRSFVEJM-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229940111688 monobasic potassium phosphate Drugs 0.000 description 1
- 229940045641 monobasic sodium phosphate Drugs 0.000 description 1
- 150000004682 monohydrates Chemical class 0.000 description 1
- 235000019796 monopotassium phosphate Nutrition 0.000 description 1
- 229910000403 monosodium phosphate Inorganic materials 0.000 description 1
- 235000019799 monosodium phosphate Nutrition 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000003791 organic solvent mixture Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- NXJCBFBQEVOTOW-UHFFFAOYSA-L palladium(2+);dihydroxide Chemical compound O[Pd]O NXJCBFBQEVOTOW-UHFFFAOYSA-L 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- GNSKLFRGEWLPPA-UHFFFAOYSA-M potassium dihydrogen phosphate Chemical compound [K+].OP(O)([O-])=O GNSKLFRGEWLPPA-UHFFFAOYSA-M 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 229940062627 tribasic potassium phosphate Drugs 0.000 description 1
- 229940001496 tribasic sodium phosphate Drugs 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- HGBOYTHUEUWSSQ-UHFFFAOYSA-N valeric aldehyde Natural products CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 0.000 description 1
- 239000011667 zinc carbonate Substances 0.000 description 1
- 235000004416 zinc carbonate Nutrition 0.000 description 1
- 229910000010 zinc carbonate Inorganic materials 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K5/00—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
- C07K5/04—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
- C07K5/06—Dipeptides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K5/00—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
- C07K5/04—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
- C07K5/06—Dipeptides
- C07K5/06104—Dipeptides with the first amino acid being acidic
- C07K5/06113—Asp- or Asn-amino acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Genetics & Genomics (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Peptides Or Proteins (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Seasonings (AREA)
Description
Claims (9)
- 溶媒中のL−α−アスパルチル−L−フェニルアラニン1−メチルエステルと3,3−ジメチルブチルアルデヒドジメチルアセタールとの混合物を、触媒及び水素の存在下、N−[N−(3,3−ジメチルブチル)−L−α−アスパルチル]−L−フェニルアラニン1−メチルエステルが生成するために十分な時間及び温度で反応させる段階を含む、N−[N−(3,3−ジメチルブチル)−L−α−アスパルチル]−L−フェニルアラニン1−メチルエステルの合成方法。
- 3,3−ジメチルブチルアルデヒドジメチルアセタールが、L−α−アスパルチル−L−フェニルアラニン1−メチルエステルとの当量モル比基準で0.90−1.1の範囲で混合物中に存在する請求項1に記載の方法。
- 3,3−ジメチルブチルアルデヒドジメチルアセタールが、L−α−アスパルチル−L−フェニルアラニン1−メチルエステルとの当量モル比基準で0.98−1.0の範囲で混合物中に存在する請求項2に記載の方法。
- 触媒が、活性炭に付けた白金、活性炭に付けたパラジウム、白金黒、パラジウムブラック、シリカに付けたニッケル、アルミナに付けたニッケル、ラネーニッケル、ルテニウムブラック、炭素に付けたルテニウム、炭素に付けた水酸化パラジウム、酸化パラジウム、酸化白金、ロジウムブラック、炭素に付けたロジウム及びアルミナに付けたロジウムから成るグループから選択される請求項1に記載の方法。
- L−α−アスパルチル−L−フェニルアラニンl−メチルエステルに対する乾燥基準の触媒の重量比が、0.01:1から0.25:1である請求項1に記載の方法。
- 溶媒が、エタノール、酢酸エチル、アセトニトリル、ジオキサン、イソプロパノール、メタノール、イソブチルメチルケトン、テトラヒドロフラン、シクロヘキサン、トルエン、ジメチルホルムアミド、水及びそれらの混合物から成るグルーブから選択される請求項1に記載の方法。
- N−[N−(3,3−ジメチルブチル)−L−a−アスパルチル]−L−フェニルアラニン1−メチルエステルが生成するために十分な温度が、20℃から60℃である請求項1に記載の方法。
- N−[N−(3,3−ジメチルブチル)−L−α−アスパルチル]−L−フェニルアラニン1−メチルエステルが生成するために十分な時間が、1時間から24時間である請求項1に記載の方法。
- 水素の圧力が、5psiから100psiである請求項1に記載の方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US46807603P | 2003-05-06 | 2003-05-06 | |
| PCT/US2004/013625 WO2004101604A2 (en) | 2003-05-06 | 2004-04-30 | SYNTHESIS OF N-[N-(3,3-DIMETHYLBUTYL)-L-α-ASPARTYL]-L-PHENYLALANINE 1-METHYL ESTER USING 3,3-DIMETHYLBUTYRALDEHYDE PRECURSORS |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010181289A Division JP2011026323A (ja) | 2003-05-06 | 2010-08-13 | 3,3−ジメチルブチルアルデヒド前駆体を使用するN−[N−(3,3−ジメチルブチル)−L−α−アスパルチル]−L−フェニルアラニン1−メチルエステルの合成 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007529419A JP2007529419A (ja) | 2007-10-25 |
| JP4602982B2 true JP4602982B2 (ja) | 2010-12-22 |
Family
ID=33452184
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006532539A Expired - Fee Related JP4602982B2 (ja) | 2003-05-06 | 2004-04-30 | 3,3−ジメチルブチルアルデヒド前駆体を使用するN−[N−(3,3−ジメチルブチル)−L−α−アスパルチル]−L−フェニルアラニン1−メチルエステルの合成 |
| JP2010181289A Pending JP2011026323A (ja) | 2003-05-06 | 2010-08-13 | 3,3−ジメチルブチルアルデヒド前駆体を使用するN−[N−(3,3−ジメチルブチル)−L−α−アスパルチル]−L−フェニルアラニン1−メチルエステルの合成 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010181289A Pending JP2011026323A (ja) | 2003-05-06 | 2010-08-13 | 3,3−ジメチルブチルアルデヒド前駆体を使用するN−[N−(3,3−ジメチルブチル)−L−α−アスパルチル]−L−フェニルアラニン1−メチルエステルの合成 |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US7288670B2 (ja) |
| EP (2) | EP2138506A3 (ja) |
| JP (2) | JP4602982B2 (ja) |
| KR (3) | KR101108256B1 (ja) |
| CN (4) | CN101565451B (ja) |
| AT (1) | ATE550346T1 (ja) |
| WO (1) | WO2004101604A2 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101775066B (zh) * | 2010-01-29 | 2012-05-02 | 常茂生物化学工程股份有限公司 | 一种合成纽甜的方法 |
| CN102295541B (zh) * | 2011-08-16 | 2013-04-17 | 济南诚汇双达化工有限公司 | 一种3,3-二甲基丁醛的制备方法 |
| CN104045688B (zh) * | 2014-06-18 | 2016-09-14 | 山东诚汇双达药业有限公司 | 一种纽甜的合成方法 |
| CN105504006B (zh) * | 2016-01-28 | 2019-01-04 | 柳玉荣 | 一种提高纽甜质量的合成方法 |
| CN105541965B (zh) * | 2016-01-28 | 2019-01-18 | 柳玉荣 | 一种提高纽甜得率的合成方法 |
| CN110467648B (zh) * | 2019-07-24 | 2021-12-21 | 江苏理工学院 | 一种去除纽甜异味的制备方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1038102A (en) | 1911-12-09 | 1912-09-10 | Farbenfab Vorm Bayer F & Co | 2-alkoxy-5-monosubstituted barbituric acids. |
| FR2697844B1 (fr) * | 1992-11-12 | 1995-01-27 | Claude Nofre | Nouveaux composés dérivés de dipeptides ou d'analogues dipeptidiques utiles comme agents édulcorants, leur procédé de préparation. |
| FR2719590B1 (fr) | 1994-05-09 | 1996-07-26 | Claude Nofre | Procédé perfectionné de préparation d'un composé dérivé de l'aspartame utile comme agent édulcorant. |
| US5728862A (en) * | 1997-01-29 | 1998-03-17 | The Nutrasweet Company | Method for preparing and purifying an N-alkylated aspartame derivative |
| RU2179979C1 (ru) * | 1998-04-09 | 2002-02-27 | Адзиномото Ко., Инк. | Сложноэфирные производные аспартилдипептидов и подслащивающие вещества |
| US5905175A (en) * | 1998-05-20 | 1999-05-18 | The Nutrasweet Company | Synthesis and purification of 3,3-dimethylbutyraldehyde via oxidation of 1-chloro-3,3-dimethylbutane with dimethyl sulfoxide |
| NL1010063C2 (nl) | 1998-09-10 | 2000-03-13 | Holland Sweetener Co | Werkwijze voor de bereiding van neotaam. |
| AU1832500A (en) * | 1998-11-25 | 2000-06-19 | Nutrasweet Company, The | Purification of N-(N-(3,3-dimethylbutyl)-l-alpha-aspartyl)-l-phenylalanine 1-methyl ester via crystallization |
| US6573409B1 (en) * | 1999-07-02 | 2003-06-03 | The Nutrasweet Company | Process for the preparation of 3,3-dimethylbutanal |
| ES2233644T3 (es) * | 2000-05-18 | 2005-06-16 | The Nutrasweet Company | Sintesis de n-(n-3,3 -dimetilbutil) -l-alfa aspartil)-l- fenilalanina 1- metil ester por utilizacion de precursores de l-alfa-aspartatil-l.-fenilalanina 1-metil ester. |
| US6720446B2 (en) * | 2001-11-05 | 2004-04-13 | The Nutrasweet Company | Catalyst modification to enhance neotame production |
-
2004
- 2004-04-30 KR KR1020057020999A patent/KR101108256B1/ko not_active Expired - Fee Related
- 2004-04-30 CN CN2009101265259A patent/CN101565451B/zh not_active Expired - Fee Related
- 2004-04-30 JP JP2006532539A patent/JP4602982B2/ja not_active Expired - Fee Related
- 2004-04-30 EP EP09171874A patent/EP2138506A3/en not_active Withdrawn
- 2004-04-30 AT AT04751149T patent/ATE550346T1/de active
- 2004-04-30 CN CN200910126523XA patent/CN101565449B/zh not_active Expired - Fee Related
- 2004-04-30 EP EP04751149A patent/EP1620458B1/en not_active Expired - Lifetime
- 2004-04-30 KR KR1020117010054A patent/KR20110060969A/ko not_active Ceased
- 2004-04-30 CN CNB2004800120455A patent/CN100482681C/zh not_active Expired - Fee Related
- 2004-04-30 CN CNA2009101265244A patent/CN101565450A/zh active Pending
- 2004-04-30 US US10/834,933 patent/US7288670B2/en not_active Expired - Fee Related
- 2004-04-30 KR KR1020117026260A patent/KR101127519B1/ko not_active Expired - Fee Related
- 2004-04-30 WO PCT/US2004/013625 patent/WO2004101604A2/en not_active Ceased
-
2007
- 2007-09-19 US US11/857,781 patent/US20080045744A1/en not_active Abandoned
-
2010
- 2010-05-12 US US12/778,306 patent/US8034969B2/en not_active Expired - Fee Related
- 2010-08-13 JP JP2010181289A patent/JP2011026323A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN1784418A (zh) | 2006-06-07 |
| US20100222608A1 (en) | 2010-09-02 |
| JP2007529419A (ja) | 2007-10-25 |
| ATE550346T1 (de) | 2012-04-15 |
| CN101565449A (zh) | 2009-10-28 |
| CN101565451B (zh) | 2013-03-27 |
| US20040236140A1 (en) | 2004-11-25 |
| KR20110126191A (ko) | 2011-11-22 |
| CN101565450A (zh) | 2009-10-28 |
| US7288670B2 (en) | 2007-10-30 |
| EP2138506A3 (en) | 2010-04-21 |
| KR101108256B1 (ko) | 2012-01-31 |
| CN101565451A (zh) | 2009-10-28 |
| CN100482681C (zh) | 2009-04-29 |
| JP2011026323A (ja) | 2011-02-10 |
| US8034969B2 (en) | 2011-10-11 |
| EP1620458A2 (en) | 2006-02-01 |
| EP1620458B1 (en) | 2012-03-21 |
| EP2138506A2 (en) | 2009-12-30 |
| CN101565449B (zh) | 2012-05-30 |
| KR20060013385A (ko) | 2006-02-09 |
| US20080045744A1 (en) | 2008-02-21 |
| KR101127519B1 (ko) | 2012-03-22 |
| WO2004101604A2 (en) | 2004-11-25 |
| KR20110060969A (ko) | 2011-06-08 |
| WO2004101604A3 (en) | 2005-03-31 |
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