JPS5788191A - Beta-l-rhamnopyranoside derivative - Google Patents
Beta-l-rhamnopyranoside derivativeInfo
- Publication number
- JPS5788191A JPS5788191A JP16492780A JP16492780A JPS5788191A JP S5788191 A JPS5788191 A JP S5788191A JP 16492780 A JP16492780 A JP 16492780A JP 16492780 A JP16492780 A JP 16492780A JP S5788191 A JPS5788191 A JP S5788191A
- Authority
- JP
- Japan
- Prior art keywords
- formulai
- compound
- rhamnopyranoside
- beta
- derivative
- 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
Links
Landscapes
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
NEW MATERIAL:A compound of formulaI(R is alkyl of 2 or more carbon atoms).
EXAMPLE: Ethyl-β-L-rhamnopyroside.
USE: It is used as a medicine, because of its antiallergic and carcinostatic activities. It shows no side-effects which are observed in general immunosuppressives such as suppression of immunogloblins including Ig G or Ig M.
PREPARATION: The reaction between L-rhamnose of formula II and an alkyl alcohol of formula III (ethanol, propanol, isopropanol) is conducted in the presence of an acid such as sulfuric or hydrochloric, formic or acetic acid at room temperature or, when necessary, under heating to give the compound of formulaI.
COPYRIGHT: (C)1982,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16492780A JPS5788191A (en) | 1980-11-21 | 1980-11-21 | Beta-l-rhamnopyranoside derivative |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16492780A JPS5788191A (en) | 1980-11-21 | 1980-11-21 | Beta-l-rhamnopyranoside derivative |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5788191A true JPS5788191A (en) | 1982-06-01 |
Family
ID=15802480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16492780A Pending JPS5788191A (en) | 1980-11-21 | 1980-11-21 | Beta-l-rhamnopyranoside derivative |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5788191A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5946222A (en) * | 1982-09-10 | 1984-03-15 | Ss Pharmaceut Co Ltd | Carcinostatic agent |
-
1980
- 1980-11-21 JP JP16492780A patent/JPS5788191A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5946222A (en) * | 1982-09-10 | 1984-03-15 | Ss Pharmaceut Co Ltd | Carcinostatic agent |
JPH0136809B2 (en) * | 1982-09-10 | 1989-08-02 | Ss Pharmaceutical Co |
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