JPS51143697A - A process for preparing novel pyrimido (4,5-d) pyrimidine derivatives - Google Patents

A process for preparing novel pyrimido (4,5-d) pyrimidine derivatives

Info

Publication number
JPS51143697A
JPS51143697A JP50069011A JP6901175A JPS51143697A JP S51143697 A JPS51143697 A JP S51143697A JP 50069011 A JP50069011 A JP 50069011A JP 6901175 A JP6901175 A JP 6901175A JP S51143697 A JPS51143697 A JP S51143697A
Authority
JP
Japan
Prior art keywords
pyrimidine derivatives
preparing novel
novel pyrimido
pyrimido
preparing
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
JP50069011A
Other languages
Japanese (ja)
Other versions
JPS5920675B2 (en
Inventor
Kanji Noda
Akira Nakagawa
Shunzo Yamazaki
Kazuyoshi Noguchi
Hiroyuki Ide
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.)
Hisamitsu Pharmaceutical Co Inc
Original Assignee
Hisamitsu Pharmaceutical Co Inc
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 Hisamitsu Pharmaceutical Co Inc filed Critical Hisamitsu Pharmaceutical Co Inc
Priority to JP50069011A priority Critical patent/JPS5920675B2/en
Publication of JPS51143697A publication Critical patent/JPS51143697A/en
Publication of JPS5920675B2 publication Critical patent/JPS5920675B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PURPOSE: Pyrimido [4, 5-d] pyrimidine derivatives shown by formula I (where R1 is phenyl or a substituted phenyl; R2 is an alkyl).
COPYRIGHT: (C)1976,JPO&Japio
JP50069011A 1975-06-05 1975-06-05 Method for producing a novel pyrimido[4,5-d]pyrimidine derivative Expired JPS5920675B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50069011A JPS5920675B2 (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
JP50069011A JPS5920675B2 (en) 1975-06-05 1975-06-05 Method for producing a novel pyrimido[4,5-d]pyrimidine derivative

Publications (2)

Publication Number Publication Date
JPS51143697A true JPS51143697A (en) 1976-12-10
JPS5920675B2 JPS5920675B2 (en) 1984-05-15

Family

ID=13390212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50069011A Expired JPS5920675B2 (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) JPS5920675B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60226882A (en) * 1984-04-24 1985-11-12 Nippon Zoki Pharmaceut Co Ltd Novel pyrimidopyrimidine derivative

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63180996U (en) * 1987-05-14 1988-11-22

Cited By (2)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS5920675B2 (en) 1984-05-15

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