JPS5353695A - Preparation of pyrimido 5,4-d pyrimidine derivatives - Google Patents

Preparation of pyrimido 5,4-d pyrimidine derivatives

Info

Publication number
JPS5353695A
JPS5353695A JP11740677A JP11740677A JPS5353695A JP S5353695 A JPS5353695 A JP S5353695A JP 11740677 A JP11740677 A JP 11740677A JP 11740677 A JP11740677 A JP 11740677A JP S5353695 A JPS5353695 A JP S5353695A
Authority
JP
Japan
Prior art keywords
pyrimido
preparation
pyrimidine derivatives
pyrimidine
dipiperidinopyrimido
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
JP11740677A
Other languages
Japanese (ja)
Other versions
JPS5757038B2 (en
Inventor
Atsuo Kojima
Masuo Murakami
Kozo Takahashi
Kazuharu Tamazawa
Kazuo Imai
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.)
Yamanouchi Pharmaceutical Co Ltd
Original Assignee
Yamanouchi 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 Yamanouchi Pharmaceutical Co Ltd filed Critical Yamanouchi Pharmaceutical Co Ltd
Priority to JP11740677A priority Critical patent/JPS5353695A/en
Publication of JPS5353695A publication Critical patent/JPS5353695A/en
Publication of JPS5757038B2 publication Critical patent/JPS5757038B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

PURPOSE: To prepare dipyridamole in high yield by heating a novel ether type intermediate obtained from 2,6-bis-chlorosulfonyl-4,8-dipiperidinopyrimido [5,4d] pyrimidine.
COPYRIGHT: (C)1978,JPO&Japio
JP11740677A 1977-09-30 1977-09-30 Preparation of pyrimido 5,4-d pyrimidine derivatives Granted JPS5353695A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11740677A JPS5353695A (en) 1977-09-30 1977-09-30 Preparation of pyrimido 5,4-d pyrimidine derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11740677A JPS5353695A (en) 1977-09-30 1977-09-30 Preparation of pyrimido 5,4-d pyrimidine derivatives

Publications (2)

Publication Number Publication Date
JPS5353695A true JPS5353695A (en) 1978-05-16
JPS5757038B2 JPS5757038B2 (en) 1982-12-02

Family

ID=14710849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11740677A Granted JPS5353695A (en) 1977-09-30 1977-09-30 Preparation of pyrimido 5,4-d pyrimidine derivatives

Country Status (1)

Country Link
JP (1) JPS5353695A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013527221A (en) * 2010-05-31 2013-06-27 ジェネリクス・［ユーケー］・リミテッド Process for the preparation of dipyridamole

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60186418U (en) * 1984-05-21 1985-12-10 大上　道夫 light sensor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013527221A (en) * 2010-05-31 2013-06-27 ジェネリクス・［ユーケー］・リミテッド Process for the preparation of dipyridamole
US9381197B2 (en) 2010-05-31 2016-07-05 Generics [Uk] Limited Processes for the preparation of dipyridamole
JP2016155810A (en) * 2010-05-31 2016-09-01 ジェネリクス・［ユーケー］・リミテッド Process for preparation of dipyridamole

Also Published As

Publication number Publication date
JPS5757038B2 (en) 1982-12-02

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