JPS5259192A - Preparation of 2,6-bis(diethanolamino)_4,8-dipiperidino-pyrimido 5,4-d pyrimidines - Google Patents
Preparation of 2,6-bis(diethanolamino)_4,8-dipiperidino-pyrimido 5,4-d pyrimidinesInfo
- Publication number
- JPS5259192A JPS5259192A JP13550175A JP13550175A JPS5259192A JP S5259192 A JPS5259192 A JP S5259192A JP 13550175 A JP13550175 A JP 13550175A JP 13550175 A JP13550175 A JP 13550175A JP S5259192 A JPS5259192 A JP S5259192A
- Authority
- JP
- Japan
- Prior art keywords
- dipiperidino
- diethanolamino
- pyrimido
- pyrimidines
- bis
- 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)
Abstract
PURPOSE: Dipyridamole useful as coronary vasodilator is easily prepared by hydrolysis of a novel intermediate.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13550175A JPS5259192A (en) | 1975-11-10 | 1975-11-10 | Preparation of 2,6-bis(diethanolamino)_4,8-dipiperidino-pyrimido 5,4-d pyrimidines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13550175A JPS5259192A (en) | 1975-11-10 | 1975-11-10 | Preparation of 2,6-bis(diethanolamino)_4,8-dipiperidino-pyrimido 5,4-d pyrimidines |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5259192A true JPS5259192A (en) | 1977-05-16 |
JPS5714678B2 JPS5714678B2 (en) | 1982-03-25 |
Family
ID=15153217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13550175A Granted JPS5259192A (en) | 1975-11-10 | 1975-11-10 | Preparation of 2,6-bis(diethanolamino)_4,8-dipiperidino-pyrimido 5,4-d pyrimidines |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5259192A (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3074928A (en) * | 1959-06-25 | 1963-01-22 | Thomae Gmbh Dr K | Basic-substituted pyrimido-[5,4-d]-pyrimidines |
JPS50101391A (en) * | 1974-01-25 | 1975-08-11 |
-
1975
- 1975-11-10 JP JP13550175A patent/JPS5259192A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3074928A (en) * | 1959-06-25 | 1963-01-22 | Thomae Gmbh Dr K | Basic-substituted pyrimido-[5,4-d]-pyrimidines |
JPS50101391A (en) * | 1974-01-25 | 1975-08-11 |
Also Published As
Publication number | Publication date |
---|---|
JPS5714678B2 (en) | 1982-03-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU5300979A (en) | Derivatives obtained by condensing 6-(5-cholesten-3beta- yloxy) hexyl compound with hexoses | |
JPS532444A (en) | Preparation of hydroxycinnamaldehyde derivatives | |
JPS5259192A (en) | Preparation of 2,6-bis(diethanolamino)_4,8-dipiperidino-pyrimido 5,4-d pyrimidines | |
AR205234A1 (en) | PROCEDURE TO PREPARE 3- (5-NITROIMIDAZOL-2-IL) PYRAZOLO (3,4-D) PYRIMIDINE COMPOUNDS | |
JPS5218609A (en) | Structure of vibration-prof track | |
JPS5386094A (en) | Preparation of 7-amino-cephem derivatives | |
JPS5353695A (en) | Preparation of pyrimido 5,4-d pyrimidine derivatives | |
JPS5346949A (en) | 1-haldgenotricyclo(4,3,1,12,5)undecanes and their preparation | |
JPS5297981A (en) | Novel organic phosphorus compounds | |
JPS5427578A (en) | 1-carboxyalkylcarbamoyl-5-fluorouracil derivatives and their preparation | |
JPS5410682A (en) | Production of semiconductor elements | |
JPS5227796A (en) | Process for preparing novel pyrimido (4,5-d) pyrimidinedione derivativ es | |
JPS53127834A (en) | Anti-tumor preparation | |
JPS53121767A (en) | Funiculosin derivatives | |
JPS52108092A (en) | Preparation of bicyclomycin | |
JPS5259190A (en) | Preparation of 2,6-bis(diethnolamino)-4,8-diperidinopyrimido 5,4-d pyr imidines | |
JPS54163978A (en) | Production of three dimentional decorative metal plate | |
JPS51143697A (en) | A process for preparing novel pyrimido (4,5-d) pyrimidine derivatives | |
JPS53124293A (en) | Novel adenosine derivatives | |
JPS52144695A (en) | Preparation of pyrimido (5,4-d) pyrimidine derivatives | |
JPS5321169A (en) | Novel lactone derivatives | |
JPS5315494A (en) | 7-(4-carboxybutylamide)-7-methxycephalosporin derivatives and their preparation | |
JPS53116376A (en) | Preparation of chromone derivatives | |
JPS5222993A (en) | Method of determining reduced-form coenzyme | |
JPS5268190A (en) | Preparation of pyrimidine-type nucleosides |