JPS527994A - Process for preparing novel pyrimido (4,5-d) pyrimidine derivatives - Google Patents
Process for preparing novel pyrimido (4,5-d) pyrimidine derivativesInfo
- Publication number
- JPS527994A JPS527994A JP50069012A JP6901275A JPS527994A JP S527994 A JPS527994 A JP S527994A JP 50069012 A JP50069012 A JP 50069012A JP 6901275 A JP6901275 A JP 6901275A JP S527994 A JPS527994 A JP S527994A
- Authority
- JP
- Japan
- Prior art keywords
- pyrimidine derivatives
- preparing novel
- novel pyrimido
- pyrimido
- lower alkyl
- 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
Landscapes
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
PURPOSE: Pyrimido [4,5-d] pyrimidine derivatives of formula I (where R1 is phenyl or a substituted phenyl;R2 is a lower alkyl, substituted lower alkyl or unsaturated alkyl).
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50069012A JPS5920676B2 (en) | 1975-06-05 | 1975-06-05 | Method for producing a novel pyrimido[4,5-d]pyrimidine derivative |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50069012A JPS5920676B2 (en) | 1975-06-05 | 1975-06-05 | Method for producing a novel pyrimido[4,5-d]pyrimidine derivative |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS527994A true JPS527994A (en) | 1977-01-21 |
JPS5920676B2 JPS5920676B2 (en) | 1984-05-15 |
Family
ID=13390240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50069012A Expired JPS5920676B2 (en) | 1975-06-05 | 1975-06-05 | Method for producing a novel pyrimido[4,5-d]pyrimidine derivative |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5920676B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60226882A (en) * | 1984-04-24 | 1985-11-12 | Nippon Zoki Pharmaceut Co Ltd | Novel pyrimidopyrimidine derivative |
JPS61249988A (en) * | 1985-04-25 | 1986-11-07 | Nippon Zoki Pharmaceut Co Ltd | Novel pyrimidopyrimidine derivative, production thereof and pharmaceutical composition containing said compound |
US10449637B2 (en) | 2013-08-30 | 2019-10-22 | Kobe Steel, Ltd. | Flux-cored wire |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH029484U (en) * | 1988-06-30 | 1990-01-22 |
-
1975
- 1975-06-05 JP JP50069012A patent/JPS5920676B2/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60226882A (en) * | 1984-04-24 | 1985-11-12 | Nippon Zoki Pharmaceut Co Ltd | Novel pyrimidopyrimidine derivative |
JPH0559118B2 (en) * | 1984-04-24 | 1993-08-30 | Nippon Zoki Pharmaceutical Co | |
JPS61249988A (en) * | 1985-04-25 | 1986-11-07 | Nippon Zoki Pharmaceut Co Ltd | Novel pyrimidopyrimidine derivative, production thereof and pharmaceutical composition containing said compound |
US10449637B2 (en) | 2013-08-30 | 2019-10-22 | Kobe Steel, Ltd. | Flux-cored wire |
Also Published As
Publication number | Publication date |
---|---|
JPS5920676B2 (en) | 1984-05-15 |
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