JPS5533434A - Production of 6-dicyanomethylpurine nucleoside - Google Patents
Production of 6-dicyanomethylpurine nucleosideInfo
- Publication number
- JPS5533434A JPS5533434A JP10625578A JP10625578A JPS5533434A JP S5533434 A JPS5533434 A JP S5533434A JP 10625578 A JP10625578 A JP 10625578A JP 10625578 A JP10625578 A JP 10625578A JP S5533434 A JPS5533434 A JP S5533434A
- Authority
- JP
- Japan
- Prior art keywords
- nucleoside
- dicyanomethylpurine
- formula
- methylsulfonylpurine
- antitumorigenic
- 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.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
NEW MATERIAL:6-Dicyanomethylpurine nucleoside of formula I (Z is H, proticting group).
USE: Antitumorigenic agent or synthetic intermediate of 2-(9-β-D-ribofuranosylpurine-6-yl)-3-aminoacrylonitrile, which has antiallergic, antitumorigenic and peripheral vascular dilation activities.
PREPARATION: The reaction of 6-methylsulfonylpurine nucleoside of formula III (Y is H, protecting group) and malonitrile is effected at room temperature or by heating to refluxing in a solvent as tetrahydrofuran in the presence of a base as sodium hydroxide to produce the compound of formula I. The amount of the base used is 1W10, preferably 2W5 times the molar quantity of 6-methylsulfonylpurine nucleoside of formula III.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53106255A JPS5842197B2 (en) | 1978-09-01 | 1978-09-01 | 6↓-Method for producing dicyanomethylpurine nucleoside |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53106255A JPS5842197B2 (en) | 1978-09-01 | 1978-09-01 | 6↓-Method for producing dicyanomethylpurine nucleoside |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5533434A true JPS5533434A (en) | 1980-03-08 |
JPS5842197B2 JPS5842197B2 (en) | 1983-09-17 |
Family
ID=14428984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53106255A Expired JPS5842197B2 (en) | 1978-09-01 | 1978-09-01 | 6↓-Method for producing dicyanomethylpurine nucleoside |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5842197B2 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5519228A (en) * | 1978-07-28 | 1980-02-09 | Yamasa Shoyu Co Ltd | 6-c substituted purine nucleoside and its preparation |
-
1978
- 1978-09-01 JP JP53106255A patent/JPS5842197B2/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5519228A (en) * | 1978-07-28 | 1980-02-09 | Yamasa Shoyu Co Ltd | 6-c substituted purine nucleoside and its preparation |
Also Published As
Publication number | Publication date |
---|---|
JPS5842197B2 (en) | 1983-09-17 |
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