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JPS6222990B2 - - Google Patents
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JPS6222990B2 - - Google Patents

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Publication number
JPS6222990B2
JPS6222990B2 JP58070774A JP7077483A JPS6222990B2 JP S6222990 B2 JPS6222990 B2 JP S6222990B2 JP 58070774 A JP58070774 A JP 58070774A JP 7077483 A JP7077483 A JP 7077483A JP S6222990 B2 JPS6222990 B2 JP S6222990B2
Authority
JP
Japan
Prior art keywords
present
acetone
plants
compound according
formula
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
Application number
JP58070774A
Other languages
Japanese (ja)
Other versions
JPS59196884A (en
Inventor
Itsuo Nishioka
Genichiro Nonaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Shinyaku Co Ltd
Original Assignee
Nippon Shinyaku Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Shinyaku Co Ltd filed Critical Nippon Shinyaku Co Ltd
Priority to JP58070774A priority Critical patent/JPS59196884A/en
Publication of JPS59196884A publication Critical patent/JPS59196884A/en
Publication of JPS6222990B2 publication Critical patent/JPS6222990B2/ja
Granted legal-status Critical Current

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  • Medicines Containing Plant Substances (AREA)
  • Saccharide Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Description

【発明の詳細な説明】 本発明は医薬品として有用な新規タンニンに関
する。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to novel tannins useful as pharmaceuticals.

タンニンは広く植物界に分布し、収斂作用のあ
ることから古くから知られ、収斂薬として、また
皮を革に変化させるなめし剤として多く用いられ
てきた。
Tannins are widely distributed in the plant kingdom and have long been known for their astringent properties, and have been widely used as an astringent and as a tanning agent to transform hides into leather.

タンニンは分子量600〜2000ほどの植物の微量
成分で複雑な構造を有しており、単離精製の困難
さとあいまつて研究が遅れていた。
Tannin is a trace component of plants with a molecular weight of about 600 to 2,000, and has a complex structure, which, combined with the difficulty of isolation and purification, has delayed research.

一方、従来より、地楡等の植物が、酵素阻害作
用等に基づく有用な医薬的効果を有することが知
られていた。
On the other hand, it has been conventionally known that plants such as elms have useful medicinal effects based on enzyme inhibitory effects and the like.

本発明者らは、これらの植物の薬効成分を検索
する目的でこれらに含まれる成分を単離取得して
薬理効果を調べた結果、幸運にも新規なるタンニ
ンに酵素阻害作用のあることを見出し本発明を完
成した。
In order to search for medicinal components in these plants, the present inventors isolated and obtained the components contained in these plants and investigated their pharmacological effects, and luckily discovered that a new tannin has an enzyme-inhibiting effect. The invention has been completed.

本発明に係る化合物は、体中酵素蛋白と結合す
ることによつてその活性を低下させる作用を有し
ている。
The compound according to the present invention has the effect of reducing the activity of enzyme proteins in the body by binding to them.

本発明に係る化合物が抗ヒアルロニダーゼ活性
を有していることが明らかになつており、本発明
化合物は抗アレルギー剤として有用である。
It has been revealed that the compound according to the present invention has anti-hyaluronidase activity, and the compound of the present invention is useful as an anti-allergic agent.

また、本発明に係る化合物には、ヘルペスウイ
ルスの発育を阻害する作用が認められ、抗ウイル
ス剤としてその活用が期待される。
Furthermore, the compound according to the present invention has been found to have an effect of inhibiting the growth of herpesvirus, and is expected to be used as an antiviral agent.

本発明に係る化合物は、地楡、ウラジロガシ
皮、茶葉、ザクロ葉、メヒルギ皮、櫟樹皮等の植
物から、アセトンによる抽出、酢酸エチル:水の
分配、あるいはカラムクロマト等の公知の方法に
〓〓〓〓〓
より容易に得ることができる。
The compound according to the present invention can be extracted from plants such as elm tree, oak bark, tea leaves, pomegranate leaves, cane bark, and oak bark by known methods such as extraction with acetone, ethyl acetate:water partitioning, or column chromatography. 〓〓〓
can be obtained more easily.

以下に本発明に係る化合物の製造に関する実施
例を掲げる。
Examples related to the production of compounds according to the present invention are listed below.

実施例 新鮮チヤ葉15Kgを、80%の水性アセトン40で
3回抽出し、アセトンを留去する。留去後、析出
する沈澱を濾去する。濾液は酢酸エチルの3で
10回分液し、酢酸エチル可溶物質を集めて水で洗
浄し、セフアデツクスLH−20、ダイヤイオンHP
−20で分離精製したところ、73mgの淡褐色の無晶
形粉末と、20mgの淡褐色の無晶形粉末を得
た。
EXAMPLE 15 kg of fresh chia leaves are extracted three times with 80% aqueous acetone 40 and the acetone is distilled off. After distilling off, the precipitate that precipitates out is filtered off. The filtrate is diluted with ethyl acetate.
Separate the liquid 10 times, collect the ethyl acetate soluble substances, wash with water, and add Sephadex LH-20 and Diaion HP.
Separation and purification at −20°C yielded 73 mg of light brown amorphous powder and 20 mg of light brown amorphous powder.

Theasinensin A(Compd.X) a tan amorphous powder 〔α〕D−226.8゜(c=0.73acetone) 元素分析値(C30H26O14・11/2H2Oとして) 計算値:C 56.51;H 4.35 実測値:C 56.28;H 4.44 PMR(acetone−d6)ppm:2.40〜3.10(4H、
m、C4−H)、4.80(2H、s、C2−H)、
3.35(2H、br、s、C3−H)、5.92〜6.81
(4H、m、C6、8−H)、6.88(2H、s、C6
−H)、7.00(4H、s、galloyl−H) CMR(acetone−d6+D2O)δ:26.8(C4)、68.9
(C3)、76.0(C2)、95.5、96.4(C6、8)、
98.3(C4a)、108.0(C2′)、110.0(C6″)、
112.7(C2″)、121.3(C1″)、129.0(C1′)、
133.0(C4′)、139.0(C4″)144.9、145.8、
145.9、145.6(C3′、5′、3″、5″)、157.0、
157.3(C5、7、9)、167.0(−COO−) C.D.(MeOH)(C=0.0293) 〔θ〕220−4.64×
105、〔θ〕244+4.09×104、〔θ〕265−2.05×
104 収率 0.00049% Theasinensin B(Compd.XI) a tan amorphous powder 〔α〕D−147.2゜(c=0.5acetone) PMR(acetone−d6)ppm:2.25〜3.04(4H、
m、C4、C4′−H)、4.07(1H、br.s、C3−
H)、4.62(1H、s、C2−H)、4.78(1H、
s、C2′−H)、5.30(1H、m、C3′−H)
5.82〜6.04(4H、m、C6、8、6′、8′−
H)、6.82、6.89(each1H、s、C6″−H
or C6−H)、6.96(2H、s、galloyl−
H) CMR(acetone−d6)δ:26.8、28.6(C4、
C4′)64.9(C3)、68.6(C3″)、76.1(C2)、
77.2(C2′)、95.7、95.9、96.1、96.5(C6、
8、6′、8′)、98.5、99.4(C4a、4a′)、
107.9、108.8(C6″、6)、110.0(C2〓、
6〓)111.3、111.8(C2″、2)121.6(C1
〓)、129.1、130.3(C1″、1)133.3、
133.6(C4″、4)、138.9(C1〓)、144.9、
145.8、146.1、146.3(C3″、3、5″、5
、3〓、5〓)157.3、157.7(C5、7、
9、5′、7′、9′)、166.7(−COOH) 収率 0.00013% 〓〓〓〓〓
〓〓〓〓〓
Theasinensin A ( Compd . Actual value: C 56.28; H 4.44 PMR (acetone-d6) ppm: 2.40-3.10 (4H,
m, C4-H), 4.80 (2H, s, C2-H),
3.35 (2H, br, s, C3-H), 5.92-6.81
(4H, m, C6, 8-H), 6.88 (2H, s, C6
-H), 7.00 (4H, s, galloyl-H) CMR (acetone-d6+D 2 O) δ: 26.8 (C4), 68.9
(C3), 76.0 (C2), 95.5, 96.4 (C6, 8),
98.3 (C4a), 108.0 (C2′), 110.0 (C6″),
112.7 (C2″), 121.3 (C1″), 129.0 (C1′),
133.0 (C4′), 139.0 (C4″) 144.9, 145.8,
145.9, 145.6 (C3′, 5′, 3″, 5″), 157.0,
157.3 (C5, 7, 9), 167.0 (−COO−) CD (MeOH) (C=0.0293) [θ] 220 −4.64×
10 5 , [θ] 244 +4.09×10 4 , [θ] 265 −2.05×
10 4 Yield 0.00049% Theasinensin B ( Compd.
m, C4, C4'-H), 4.07 (1H, br.s, C3-
H), 4.62 (1H, s, C2-H), 4.78 (1H,
s, C2'-H), 5.30 (1H, m, C3'-H)
5.82~6.04 (4H, m, C6, 8, 6', 8'-
H), 6.82, 6.89 (each1H, s, C6″-H
or C6−H), 6.96 (2H, s, galloyl−
H) CMR (acetone-d6) δ: 26.8, 28.6 (C4,
C4′) 64.9 (C3), 68.6 (C3″), 76.1 (C2),
77.2 (C2′), 95.7, 95.9, 96.1, 96.5 (C6,
8, 6′, 8′), 98.5, 99.4 (C4a, 4a′),
107.9, 108.8 (C6″, 6), 110.0 (C2〓,
6〓) 111.3, 111.8 (C2″, 2) 121.6 (C1
〓), 129.1, 130.3 (C1″, 1) 133.3,
133.6 (C4″, 4), 138.9 (C1〓), 144.9,
145.8, 146.1, 146.3 (C3″, 3, 5″, 5
, 3〓, 5〓) 157.3, 157.7 (C5, 7,
9, 5′, 7′, 9′), 166.7 (−COOH) Yield 0.00013% 〓〓〓〓〓
〓〓〓〓〓

Claims (1)

【特許請求の範囲】 1 次の一般式〔〕 (式中、R14、R15、R16、R17、R18、R19、R20、及
びR21は、同一又は異なつて、水素又はGを表わ
す。Gはガロイル基【式】を表わ す。)で表わされる新規なるタンニン。
[Claims] First-order general formula [] (In the formula, R 14 , R 15 , R 16 , R 17 , R 18 , R 19 , R 20 and R 21 are the same or different and represent hydrogen or G. G represents a galloyl group [Formula] A new tannin expressed by .).
JP58070774A 1983-04-20 1983-04-20 Novel tannin Granted JPS59196884A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58070774A JPS59196884A (en) 1983-04-20 1983-04-20 Novel tannin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58070774A JPS59196884A (en) 1983-04-20 1983-04-20 Novel tannin

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP61291892A Division JPS62142181A (en) 1986-12-08 1986-12-08 Novel tannin
JP29189386A Division JPH0246598B2 (en) 1986-12-08 1986-12-08 SHINKINARUTANNIN

Publications (2)

Publication Number Publication Date
JPS59196884A JPS59196884A (en) 1984-11-08
JPS6222990B2 true JPS6222990B2 (en) 1987-05-20

Family

ID=13441199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58070774A Granted JPS59196884A (en) 1983-04-20 1983-04-20 Novel tannin

Country Status (1)

Country Link
JP (1) JPS59196884A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63162685A (en) * 1986-12-26 1988-07-06 Kikkoman Corp Production of proanthocyanidin
JPH0211520A (en) * 1988-06-29 1990-01-16 Momotani Jiyuntenkan:Kk Hyaluronidase inactivation agent
FR2652743B1 (en) * 1989-10-11 1994-05-27 Cariel Leon COMPOSITION BASED ON PROANTHOCYANIDOLS. THEIR PHARMACOLOGICAL APPLICATION.
JP2727471B2 (en) * 1989-09-14 1998-03-11 三井農林株式会社 Influenza virus infection prevention agent
JP2888554B2 (en) * 1989-09-20 1999-05-10 三井農林株式会社 Mycoplasma infection preventive agent
US5211944A (en) * 1990-10-12 1993-05-18 Shaman Pharmaceuticals, Inc. Proanthocyanidin polymers having antiviral activity and methods of obtaining same
AU1669395A (en) * 1994-02-17 1995-09-04 Merck Patent Gmbh Antiviral or antifungal composition and method
EP0727217A3 (en) * 1995-02-10 1997-01-15 Suntory Ltd Pharmaceutical and cosmetic compositions containing ellagitannin of the god type as active ingredient
EP0727218A3 (en) * 1995-02-10 1997-01-15 Suntory Ltd Anti-allergic composition containing god-type ellagitannin as active ingredient
EP0896792A1 (en) * 1997-08-13 1999-02-17 Julphar Pharma GmbH Antiviral agent
ES2245610B1 (en) * 2004-06-23 2007-03-16 Investigacion Y Nutricion, S.L. PRODUCT OF VEGETABLE ORIGIN AND ITS OBTAINING PROCEDURE.
WO2006112496A1 (en) 2005-04-15 2006-10-26 Toyo Shinyaku Co., Ltd. Method of producing proanthocyanidin-containing material
JP5290558B2 (en) * 2007-10-10 2013-09-18 株式会社エヌ・ティー・エイチ Natural henna extract and its use

Also Published As

Publication number Publication date
JPS59196884A (en) 1984-11-08

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