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 pyrimidines

Info

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
Application number
JP13550175A
Other languages
Japanese (ja)
Other versions
JPS5714678B2 (en
Inventor
Kazuyuki Nakagawa
Kazuhisa Sakano
Hiroshi Ishikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Otsuka Pharmaceutical Co Ltd
Original Assignee
Otsuka Pharmaceutical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Otsuka Pharmaceutical Co Ltd filed Critical Otsuka Pharmaceutical Co Ltd
Priority to JP13550175A priority Critical patent/JPS5259192A/en
Publication of JPS5259192A publication Critical patent/JPS5259192A/en
Publication of JPS5714678B2 publication Critical patent/JPS5714678B2/ja
Granted legal-status Critical Current

Links

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  • 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
JP13550175A 1975-11-10 1975-11-10 Preparation of 2,6-bis(diethanolamino)_4,8-dipiperidino-pyrimido 5,4-d pyrimidines Granted JPS5259192A (en)

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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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

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