JPS527995A - Process for preparing novel pyrido (2,3-d)pyrimidineone derivatives - Google Patents

Process for preparing novel pyrido (2,3-d)pyrimidineone derivatives

Info

Publication number
JPS527995A
JPS527995A JP50075262A JP7526275A JPS527995A JP S527995 A JPS527995 A JP S527995A JP 50075262 A JP50075262 A JP 50075262A JP 7526275 A JP7526275 A JP 7526275A JP S527995 A JPS527995 A JP S527995A
Authority
JP
Japan
Prior art keywords
derivatives
pyrimidineone
preparing novel
novel pyrido
pyrido
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
JP50075262A
Other languages
Japanese (ja)
Other versions
JPS5850229B2 (en
Inventor
Kanji Noda
Akira Nakagawa
Toshiharu Motomura
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 JP50075262A priority Critical patent/JPS5850229B2/en
Publication of JPS527995A publication Critical patent/JPS527995A/en
Publication of JPS5850229B2 publication Critical patent/JPS5850229B2/en
Expired legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: Pyrido [2,3-d] pyrimidinedione derivatives of formula I (where R2 is a lower alkyl, substituted lower alkyl or unsaturated alkyl; R3 is an aryl ;X is O or S).
COPYRIGHT: (C)1977,JPO&Japio
JP50075262A 1975-06-18 1975-06-18 Manufacturers of novel pyrido[2,3-d]pyrimidine derivatives Expired JPS5850229B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50075262A JPS5850229B2 (en) 1975-06-18 1975-06-18 Manufacturers of novel pyrido[2,3-d]pyrimidine derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50075262A JPS5850229B2 (en) 1975-06-18 1975-06-18 Manufacturers of novel pyrido[2,3-d]pyrimidine derivatives

Publications (2)

Publication Number Publication Date
JPS527995A true JPS527995A (en) 1977-01-21
JPS5850229B2 JPS5850229B2 (en) 1983-11-09

Family

ID=13571118

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50075262A Expired JPS5850229B2 (en) 1975-06-18 1975-06-18 Manufacturers of novel pyrido[2,3-d]pyrimidine derivatives

Country Status (1)

Country Link
JP (1) JPS5850229B2 (en)

Also Published As

Publication number Publication date
JPS5850229B2 (en) 1983-11-09

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