JPS6064983A - Tannin - Google Patents

Tannin

Info

Publication number
JPS6064983A
JPS6064983A JP16180884A JP16180884A JPS6064983A JP S6064983 A JPS6064983 A JP S6064983A JP 16180884 A JP16180884 A JP 16180884A JP 16180884 A JP16180884 A JP 16180884A JP S6064983 A JPS6064983 A JP S6064983A
Authority
JP
Japan
Prior art keywords
bark
tannin
acetone
iii
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.)
Pending
Application number
JP16180884A
Other languages
Japanese (ja)
Inventor
Itsuo Nishioka
西岡 五夫
Genichiro Nonaka
源一郎 野中
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 JP16180884A priority Critical patent/JPS6064983A/en
Publication of JPS6064983A publication Critical patent/JPS6064983A/en
Pending legal-status Critical Current

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

Abstract

NEW MATERIAL:A tannin of formula I (R<22>, R<23> are different to each other, being H or group of formula II; R is H, methyl). USE:Metabolism regulator: it bonds with enzyme protein in vivo to inhibit the enzyme activity. PREPARATION:Plants selected from myrica bark, cassia bark, gambir, Sangui sorbin, Trapa seeds, Quercus bark and cowberry leaves are extracted with acetone, partitioned into ethyl acetate: water phases and subjected to column chromatography to collect the tannin easily.

Description

【発明の詳細な説明】 本発明は医薬品として台用なタンニン及びその製造法に
関する。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a tannin used as a pharmaceutical and a method for producing the tannin.

タンニンは広く植物界に分布し、収れん作用のあるとこ
ろから収れん薬として、また皮を革に変化さ・lるなめ
し剤とし−C多(用いら“れてきた。タンニンは分子量
600〜20(10はどで複5“1[な構造を有してお
り、fp離tfj製の困ff1ltさとあいまって研究
が遅れていた。
Tannins are widely distributed in the plant kingdom, and have been used as astringents due to their astringent properties, and as tanning agents for turning skin into leather. Tannins have molecular weights of 600 to 20 ( 10 has a double 5"1 structure at the end, and this combined with the problems of ff1lt produced by fp and tfj has delayed research.

一方、従来よりうらじろがし等の酵素阻古作用等に基づ
く有用な医薬的りJ果が知られ′(才iす、本発明者ら
は、多くの植物より新規の夕6ンニンを単離取得して薬
理効果を検べ、酵素阻書伯用を見出だした。本発明に係
る化合物は、体中rIY素蛋白と結合することによって
そのW性を低士さ廿ることが判っている。
On the other hand, there have been known useful medicinal fruits based on enzyme anti-aging effects, such as vegetative action. We isolated and obtained it, examined its pharmacological effects, and found that it can be used as an enzyme inhibitor.It has been found that the compound of the present invention reduces its W properties by binding to rIY protein in the body. ing.

本発明に係る化合物は、代R1IJ調節剤として有用で
ある。
The compounds according to the present invention are useful as R1IJ modulators.

本発明に係る化合物はすべて文献未載の新規化合物であ
る。
All the compounds according to the present invention are new compounds that have not been described in any literature.

本発明に係る化合物は、楊梅皮、桂皮、供揶子、地楡、
菱実、ウラジロガシ皮、コケモモ葉等の植物から、アセ
トンによる抽出、酢酸エチル:水の分配、カラムクロマ
ト等公知の方法により容易に得ることができる。
The compounds according to the present invention include yangmei bark, cinnamon bark, citrus fruit, citrus elegans,
It can be easily obtained from plants such as rhombuses, oak bark, and lingonberry leaves by known methods such as extraction with acetone, ethyl acetate:water partitioning, and column chromatography.

本発明による抽出方法を総括して示せば例えば次のよう
である。
The extraction method according to the present invention can be summarized as follows, for example.

(以下次頁) 以下実施例を掲げてd′C♀1114こ説明J゛る。(See next page) The following is an explanation of d'C♀1114 with examples.

実施例1 コケモモ葉1.8kgをアセトン31で温浸し、アセト
ンを留去後、水門こ熔解し、酢酸エチル(11)で数回
分配した。酢・エチル移行部を5ephadex ’L
ll−20のカラムクロマトにかけ、くり返し分離し、
以降Me2 SO4とに2 CO3を用い審決によりン
チル化して以下の物質をlた。
Example 1 1.8 kg of lingonberry leaves were digested with 31 ml of acetone, and after distilling off the acetone, the mixture was sluice-melted and distributed several times with ethyl acetate (11). Vinegar/ethyl transition part 5ephadex'L
ll-20 column chromatography, repeated separation,
Thereafter, Me2SO4 and 2CO3 were used to methylate the following substances according to the trial decision.

1、無色無定形粉末、(α)。−+−72,7゜Pro
ton−NMR(t’hNO2−d5.150°C〕2
.65 (III、dd、 J=8.1611z、C4
″−II)3.18 (III、dd、 J=、6,1
611z、C4″−If)3.54〜3.96 (OM
e x 11)4.48 (III、d、J =811
z、C2”−1f)4.60 (III、m、C3’ 
−II)4.92 (III、d、J=211’z、 
C4−II)5.03 (11LJ=2112. C4
’−II)5.90 (11Lbr、s、C2−II)
6.14 (Ill、d、J=211z、Cc −If
)6.29及び6.44 (eacb III+s+ 
Cc’+Ce″−It)6.38 (III、d、J7
211z、ca −It)2、無色無定形粉末、〔α]
。+107.9゜Protoi+−NMR(PhNO2
’−d5.150℃〕2.68 (LLdd、J=8,
16112.C4”−11)3.18 (Ill、dd
、J=6+1611z+C4”−11)3.24〜3.
99 (OMe X1l)4.46 (III、d、J
=811z、 C2”−It)6.08’(III、d
、J=211z、CB −tl)6.24及び6.45
 (eac++ l1ls、 Ce +Ce −It)
6.35 (11Ld、J =211z、CB −II
)実施例2 クスノキ1.8kgをアセトン3ρで’IA浸し、アセ
トンを留去後、水に熔解し、酢酸エチル(14)で数回
分配した。
1. Colorless amorphous powder (α). −+−72,7゜Pro
ton-NMR (t'hNO2-d5.150°C)2
.. 65 (III, dd, J=8.1611z, C4
″-II) 3.18 (III, dd, J=, 6, 1
611z, C4″-If) 3.54~3.96 (OM
e x 11) 4.48 (III, d, J = 811
z, C2"-1f) 4.60 (III, m, C3'
-II) 4.92 (III, d, J=211'z,
C4-II) 5.03 (11LJ=2112.C4
'-II) 5.90 (11Lbr, s, C2-II)
6.14 (Ill, d, J=211z, Cc -If
)6.29 and 6.44 (eacb III+s+
Cc'+Ce''-It)6.38 (III, d, J7
211z, ca-It)2, colorless amorphous powder, [α]
. +107.9゜Protoi+-NMR (PhNO2
'-d5.150℃]2.68 (LLdd, J=8,
16112. C4”-11) 3.18 (Ill, dd
, J=6+1611z+C4"-11) 3.24~3.
99 (OMe X1l) 4.46 (III, d, J
=811z, C2''-It)6.08'(III, d
, J=211z, CB-tl) 6.24 and 6.45
(eac++ l1ls, Ce +Ce -It)
6.35 (11Ld, J = 211z, CB-II
) Example 2 1.8 kg of camphor tree was soaked with 3 ρ of acetone in IA, and after distilling off the acetone, it was dissolved in water and distributed several times with ethyl acetate (14).

以下実施例1と同様の方法により、以下の物質を得た。The following materials were obtained in the same manner as in Example 1.

(収率 0.033%) KUS−9無色針状晶 融点 〉300℃ 〔α擢 +102.3° (C−0
,99、acetone ) PMR(DMSO−de ) ppm : 3.76 
(211,m、C3゜3’H) 、 3.80 (H[
、d、 J =4Hz、C3’?H) 。
(Yield 0.033%) KUS-9 colorless needle crystals Melting point 〉300℃ [α 擢 +102.3° (C-0
, 99, acetone) PMR (DMSO-de) ppm: 3.76
(211, m, C3°3'H), 3.80 (H[
, d, J = 4Hz, C3'? H).

4.23 (III、d、 J =411z、 C4’
−旧4.43 (I H、s、 C4’−H) 、 4
.84 (IH,d、 J =811z、 C2−tl
)5.20 (If−1,s、C2−H)実施例3 セイロン桂皮 20kg から前記と概ね同様の方法に
より、以下の物質を得た。
4.23 (III, d, J = 411z, C4'
-Old 4.43 (I H, s, C4'-H), 4
.. 84 (IH, d, J = 811z, C2-tl
) 5.20 (If-1,s, C2-H) Example 3 The following substance was obtained from 20 kg of Ceylon cinnamon by a method generally similar to that described above.

■Compd I :黄色粉末 〔α昂 +70.3 
’ (acetone ) 収率(0,1%)PMR(
DMSO−d6,150℃) ppm : 2.75 
(211゜m、 C4−It ) 3.75 (III
、br、s、C3−II ) 、3.911 (III
、 s、C3−II )−、4,04(IIL d、 
J=41b、、C3−1t ) 、 4.24 (II
I、 d、 J−411z、C4−If ) 。
■Compd I: Yellow powder [α+70.3
' (acetone) Yield (0,1%) PMR (
DMSO-d6, 150℃) ppm: 2.75
(211゜m, C4-It) 3.75 (III
, br, s, C3-II) , 3.911 (III
, s, C3-II)-, 4,04(IIL d,
J=41b,, C3-1t), 4.24 (II
I, d, J-411z, C4-If).

4.40−4.76 (211,m、C2,4−11)
 、 5.38 (ill。
4.40-4.76 (211,m, C2,4-11)
, 5.38 (ill.

s、C2−II ) CMR(acetone ds ) p凹:33.Q 
(C4’+4”)、 66.5 (C3,3’) 、 
71.6 (C3”) 、 7B、2 (C2’) 、
 79.8 (C2) 、 99.5. 96.2.9
7.9.99.4゜99.9 (C6,6’、8.2″
) ■Compd II 黄色粉末 〔α]。+51.1゜
収率(0,02%) PMR(acetone d6) ppm :回転障害
のため解析不能 CMR(acetone d6) ppm :36.4
+ 37.1 (C44’:1″> 、 66.5 (
C3,3’) 、 71.3 (C3″’) 、 75
.8(C2”″) 、 11.9(C2’) 、 79
.4 (C2) 、 95.7、96.2.98.3.
99.5 <c6.6’、6’:6”:8’:’2”>
1ノ」ニ
s, C2-II) CMR (acetone ds) p concave: 33. Q
(C4'+4"), 66.5 (C3,3'),
71.6 (C3"), 7B,2 (C2'),
79.8 (C2), 99.5. 96.2.9
7.9.99.4゜99.9 (C6,6',8.2''
) ■Compd II Yellow powder [α]. +51.1゜Yield (0.02%) PMR (acetone d6) ppm: Unable to analyze due to rotational disturbance CMR (acetone d6) ppm: 36.4
+ 37.1 (C44':1''>, 66.5 (
C3,3'), 71.3 (C3''), 75
.. 8 (C2''), 11.9 (C2'), 79
.. 4 (C2), 95.7, 96.2.98.3.
99.5 <c6.6', 6':6":8':'2">
1 no” ni

Claims (1)

【特許請求の範囲】 次の一般式(IX) (R22、R2Bは異なって、水素又はRは水素又はメ
チルを表わす。)で表わされる新規タンニン。
[Claims] A novel tannin represented by the following general formula (IX) (R22 and R2B are different, and hydrogen or R represents hydrogen or methyl).
JP16180884A 1984-07-31 1984-07-31 Tannin Pending JPS6064983A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16180884A JPS6064983A (en) 1984-07-31 1984-07-31 Tannin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16180884A JPS6064983A (en) 1984-07-31 1984-07-31 Tannin

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP56120372A Division JPS6011912B2 (en) 1981-07-30 1981-07-30 tannin

Publications (1)

Publication Number Publication Date
JPS6064983A true JPS6064983A (en) 1985-04-13

Family

ID=15742303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16180884A Pending JPS6064983A (en) 1984-07-31 1984-07-31 Tannin

Country Status (1)

Country Link
JP (1) JPS6064983A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004043345A3 (en) * 2002-11-08 2005-02-17 Kin-Ping Wong Extract of trapa natans and methods of using the same
CN105393668A (en) * 2015-10-30 2016-03-16 云南大学 Method for relieving dormancy of cyclobalanopsis glaucoides schotky seeds

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
J.CHEM.SOC.,CHEM.COMMUN.=1973 *
J.CHEM.SOC.,PERKIN TRANS.=1974 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004043345A3 (en) * 2002-11-08 2005-02-17 Kin-Ping Wong Extract of trapa natans and methods of using the same
US7494671B2 (en) 2002-11-08 2009-02-24 Kin-Ping Wong Extract of Trapa natans and methods of using the same
CN105393668A (en) * 2015-10-30 2016-03-16 云南大学 Method for relieving dormancy of cyclobalanopsis glaucoides schotky seeds

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