JPS5227796A - Process for preparing novel pyrimido (4,5-d) pyrimidinedione derivativ es - Google Patents

Process for preparing novel pyrimido (4,5-d) pyrimidinedione derivativ es

Info

Publication number
JPS5227796A
JPS5227796A JP50091199A JP9119975A JPS5227796A JP S5227796 A JPS5227796 A JP S5227796A JP 50091199 A JP50091199 A JP 50091199A JP 9119975 A JP9119975 A JP 9119975A JP S5227796 A JPS5227796 A JP S5227796A
Authority
JP
Japan
Prior art keywords
pyrimidinedione
derivativ
preparing novel
novel pyrimido
pyrimido
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
JP50091199A
Other languages
Japanese (ja)
Other versions
JPS5920677B2 (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 JP50091199A priority Critical patent/JPS5920677B2/en
Publication of JPS5227796A publication Critical patent/JPS5227796A/en
Publication of JPS5920677B2 publication Critical patent/JPS5920677B2/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] pyrimidinedione derivatives of formula I (where R1 is phenyl or a substituted phenyl;R2 is H, a lower alkyl, substituted lower alkyl or unsaturated alkyl), for instance 1-phenyl-3-ethylpyrimido [4, 5-d] pyrimidine-2, 4(1H, 3HO-dione.
COPYRIGHT: (C)1977,JPO&Japio
JP50091199A 1975-07-23 1975-07-23 Method for producing a novel pyrimido[4,5-d]pyrimidinedione derivative Expired JPS5920677B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50091199A JPS5920677B2 (en) 1975-07-23 1975-07-23 Method for producing a novel pyrimido[4,5-d]pyrimidinedione derivative

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50091199A JPS5920677B2 (en) 1975-07-23 1975-07-23 Method for producing a novel pyrimido[4,5-d]pyrimidinedione derivative

Publications (2)

Publication Number Publication Date
JPS5227796A true JPS5227796A (en) 1977-03-02
JPS5920677B2 JPS5920677B2 (en) 1984-05-15

Family

ID=14019757

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50091199A Expired JPS5920677B2 (en) 1975-07-23 1975-07-23 Method for producing a novel pyrimido[4,5-d]pyrimidinedione derivative

Country Status (1)

Country Link
JP (1) JPS5920677B2 (en)

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
JPS61249988A (en) * 1985-04-25 1986-11-07 Nippon Zoki Pharmaceut Co Ltd Novel pyrimidopyrimidine derivative, production thereof and pharmaceutical composition containing said compound

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
JPS61249988A (en) * 1985-04-25 1986-11-07 Nippon Zoki Pharmaceut Co Ltd Novel pyrimidopyrimidine derivative, production thereof and pharmaceutical composition containing said compound

Also Published As

Publication number Publication date
JPS5920677B2 (en) 1984-05-15

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