JPS52144695A - Preparation of pyrimido (5,4-d) pyrimidine derivatives - Google Patents
Preparation of pyrimido (5,4-d) pyrimidine derivativesInfo
- Publication number
- JPS52144695A JPS52144695A JP5979076A JP5979076A JPS52144695A JP S52144695 A JPS52144695 A JP S52144695A JP 5979076 A JP5979076 A JP 5979076A JP 5979076 A JP5979076 A JP 5979076A JP S52144695 A JPS52144695 A JP S52144695A
- Authority
- JP
- Japan
- Prior art keywords
- pyrimido
- pyrimidine derivatives
- preparation
- derivatives
- smiles
- 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
Abstract
PURPOSE: The title compounds having coronary vasodilative action are prepared in high yield by the Smiles intramolecular rearrangement of diether derivatives obtained by the reaction of pyrimido [5,4-d] pyrimidine derivatives with aminoalcohols.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5979076A JPS52144695A (en) | 1976-05-24 | 1976-05-24 | Preparation of pyrimido (5,4-d) pyrimidine derivatives |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5979076A JPS52144695A (en) | 1976-05-24 | 1976-05-24 | Preparation of pyrimido (5,4-d) pyrimidine derivatives |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52144695A true JPS52144695A (en) | 1977-12-02 |
Family
ID=13123419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5979076A Pending JPS52144695A (en) | 1976-05-24 | 1976-05-24 | Preparation of pyrimido (5,4-d) pyrimidine derivatives |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52144695A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1962261A1 (en) | 1968-12-21 | 1970-07-09 | Yamanouchi Pharma Co Ltd | 2,6-Bis-(diethanolamino)-4,8-dipiperidino-pyrimido (5,4-d) pyrimidine - useful as coronary vasodilator |
-
1976
- 1976-05-24 JP JP5979076A patent/JPS52144695A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1962261A1 (en) | 1968-12-21 | 1970-07-09 | Yamanouchi Pharma Co Ltd | 2,6-Bis-(diethanolamino)-4,8-dipiperidino-pyrimido (5,4-d) pyrimidine - useful as coronary vasodilator |
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