GB1493926A - Pentacyclic triterpenes obtainable from terminalia sericea and their derivatives - Google Patents
Pentacyclic triterpenes obtainable from terminalia sericea and their derivativesInfo
- Publication number
- GB1493926A GB1493926A GB4042/74A GB404274A GB1493926A GB 1493926 A GB1493926 A GB 1493926A GB 4042/74 A GB4042/74 A GB 4042/74A GB 404274 A GB404274 A GB 404274A GB 1493926 A GB1493926 A GB 1493926A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- free
- novel
- methyl
- compounds
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H13/00—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids
- C07H13/02—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids
- C07H13/08—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids having the esterifying carboxyl radicals directly attached to carbocyclic rings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P17/00—Drugs for dermatological disorders
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Molecular Biology (AREA)
- Pain & Pain Management (AREA)
- Dermatology (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Genetics & Genomics (AREA)
- Rheumatology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Steroid Compounds (AREA)
- Medicines Containing Plant Substances (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Saccharide Compounds (AREA)
- Peptides Or Proteins (AREA)
Abstract
1493926 Pentacyclic triterpenes from Terminalia sericea INVERNI DELLA BEFFA SpA 10 Jan 1975 [29 Jan 1974] 04042/74 Heading C2U Novel terpenic compounds have the formulae wherein OR 1 , OR 2 , OR 3 and OR 4 are free or acylated hydroxy groups and COOR 5 is a free, salified or esterified carboxyl group. Also novel is the 18α-epimer of the compound of Formula (II) wherein R 1 , R 2 , R 3 and R 4 are each acetyl and R 5 is methyl. The free tetrol acid and its D-glucosyl ester are isolated from Terminalia sericea plants by extraction with an organic solvent. They may be separated by a fractionation step making use of the fact that the free acid (named sericic acid) is preferentially soluble in chlorinated hydrocarbon solvents while the glucosyl ester (named sericoside) is preferentially soluble in aqueous solutions. Sericic acid and sericoside may be interconverted and converted to other compounds of the above formulae by known methods of esterification, hydrolysis, oxidation and salt formation. The 18α-epimer of methyl tetraacetyl sericate is prepared by treating methyl triacetyl sericate with 40% hydrobromic acid in acetic acid. The novel compounds possess cicatrizing and anti-inflammatory properties, and they may be made up into pharmaceutical compositions with suitable carriers.
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4042/74A GB1493926A (en) | 1974-01-29 | 1974-01-29 | Pentacyclic triterpenes obtainable from terminalia sericea and their derivatives |
ZA00750403A ZA75403B (en) | 1974-01-29 | 1975-01-21 | Novel terpenes |
AR257368A AR211381Q (en) | 1974-01-29 | 1975-01-21 | PROCEDURE FOR THE PRODUCTION OF SERICOSIDE (D-GLOCUPYRANOSIDE OF SERICICO ACID), SERICICO ACID AND ETHYLASINE-DIALKYLIC ACID, SALTS AND DERIVATIVES |
DE2503135A DE2503135C3 (en) | 1974-01-29 | 1975-01-27 | Terpene compounds, processes for their preparation and pharmaceuticals containing these products |
CA218,831A CA1061777A (en) | 1974-01-29 | 1975-01-28 | Terpenes |
JP1145775A JPS5418328B2 (en) | 1974-01-29 | 1975-01-29 | |
ES434246A ES434246A1 (en) | 1974-01-29 | 1975-01-29 | Pentacyclic triterpenes obtainable from terminalia sericea and their derivatives |
FR7502779A FR2258849B1 (en) | 1974-01-29 | 1975-01-29 | |
US05/778,458 US4103025A (en) | 1974-01-29 | 1977-03-17 | Novel terpenes |
US05/778,457 US4147777A (en) | 1974-01-29 | 1977-03-17 | Sericosides and method of use |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4042/74A GB1493926A (en) | 1974-01-29 | 1974-01-29 | Pentacyclic triterpenes obtainable from terminalia sericea and their derivatives |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1493926A true GB1493926A (en) | 1977-11-30 |
Family
ID=9769654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4042/74A Expired GB1493926A (en) | 1974-01-29 | 1974-01-29 | Pentacyclic triterpenes obtainable from terminalia sericea and their derivatives |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5418328B2 (en) |
AR (1) | AR211381Q (en) |
CA (1) | CA1061777A (en) |
DE (1) | DE2503135C3 (en) |
ES (1) | ES434246A1 (en) |
FR (1) | FR2258849B1 (en) |
GB (1) | GB1493926A (en) |
ZA (1) | ZA75403B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4752606A (en) * | 1982-04-27 | 1988-06-21 | 501 Noristan Limited | Pharmaceutical compositions and preparations thereof |
WO2002087534A2 (en) * | 2001-04-26 | 2002-11-07 | Beiersdorf Ag | Cosmetic or dermatological formulations having a content of sericoside |
WO2003026603A1 (en) * | 2001-09-21 | 2003-04-03 | Beiersdorf Ag | Cosmetic and/or dermatological active ingredient combination of triterpenes and cyclodextrins |
WO2007060684A1 (en) * | 2005-11-25 | 2007-05-31 | Council Of Scientific & Industrial Research | An improved process for the isolation of arjunic acid from the bark of the tree terminalia arjuna and the use of this compound in the treatment of cancer |
-
1974
- 1974-01-29 GB GB4042/74A patent/GB1493926A/en not_active Expired
-
1975
- 1975-01-21 AR AR257368A patent/AR211381Q/en unknown
- 1975-01-21 ZA ZA00750403A patent/ZA75403B/en unknown
- 1975-01-27 DE DE2503135A patent/DE2503135C3/en not_active Expired
- 1975-01-28 CA CA218,831A patent/CA1061777A/en not_active Expired
- 1975-01-29 FR FR7502779A patent/FR2258849B1/fr not_active Expired
- 1975-01-29 ES ES434246A patent/ES434246A1/en not_active Expired
- 1975-01-29 JP JP1145775A patent/JPS5418328B2/ja not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4752606A (en) * | 1982-04-27 | 1988-06-21 | 501 Noristan Limited | Pharmaceutical compositions and preparations thereof |
WO2002087534A2 (en) * | 2001-04-26 | 2002-11-07 | Beiersdorf Ag | Cosmetic or dermatological formulations having a content of sericoside |
WO2002087532A2 (en) * | 2001-04-26 | 2002-11-07 | Beiersdorf Ag | Cosmetic or dermatological formulations having a content of sericoside |
WO2002087532A3 (en) * | 2001-04-26 | 2003-04-24 | Beiersdorf Ag | Cosmetic or dermatological formulations having a content of sericoside |
WO2002087534A3 (en) * | 2001-04-26 | 2003-10-02 | Beiersdorf Ag | Cosmetic or dermatological formulations having a content of sericoside |
WO2003026603A1 (en) * | 2001-09-21 | 2003-04-03 | Beiersdorf Ag | Cosmetic and/or dermatological active ingredient combination of triterpenes and cyclodextrins |
WO2007060684A1 (en) * | 2005-11-25 | 2007-05-31 | Council Of Scientific & Industrial Research | An improved process for the isolation of arjunic acid from the bark of the tree terminalia arjuna and the use of this compound in the treatment of cancer |
Also Published As
Publication number | Publication date |
---|---|
JPS50111213A (en) | 1975-09-01 |
FR2258849B1 (en) | 1978-07-21 |
ZA75403B (en) | 1976-01-28 |
ES434246A1 (en) | 1976-12-16 |
DE2503135B2 (en) | 1979-06-21 |
CA1061777A (en) | 1979-09-04 |
AR211381Q (en) | 1977-12-15 |
DE2503135C3 (en) | 1980-02-21 |
DE2503135A1 (en) | 1975-07-31 |
FR2258849A1 (en) | 1975-08-22 |
JPS5418328B2 (en) | 1979-07-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19950109 |