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JPS51146496A - Process for preparing novel 4-oxo- 1,2,3,4-tetrahydropyrido (2,3-d)pyr imidine derivatives - Google Patents

Process for preparing novel 4-oxo- 1,2,3,4-tetrahydropyrido (2,3-d)pyr imidine derivatives

Info

Publication number
JPS51146496A
JPS51146496A JP50070618A JP7061875A JPS51146496A JP S51146496 A JPS51146496 A JP S51146496A JP 50070618 A JP50070618 A JP 50070618A JP 7061875 A JP7061875 A JP 7061875A JP S51146496 A JPS51146496 A JP S51146496A
Authority
JP
Japan
Prior art keywords
tetrahydropyrido
oxo
derivatives
preparing novel
pyr imidine
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
JP50070618A
Other languages
Japanese (ja)
Other versions
JPS5826756B2 (en
Inventor
Kanji Noda
Akira Nakagawa
Kenji Yamagata
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 JP50070618A priority Critical patent/JPS5826756B2/en
Publication of JPS51146496A publication Critical patent/JPS51146496A/en
Publication of JPS5826756B2 publication Critical patent/JPS5826756B2/en
Expired legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: 4-Oxo-1,2,3,4-tetrahydropyrido [2,3-d] pyrimidine derivatives of formula I (where R1 is phenyl or substituted phenyl; R2 is lower alkyl or substituted lower alkyl) are new.
COPYRIGHT: (C)1976,JPO&Japio
JP50070618A 1975-06-09 1975-06-09 Synquina 4-Oxo-1 2 3 4- Tetrahydropyrido (2 3-D) Pyrimidine Expired JPS5826756B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50070618A JPS5826756B2 (en) 1975-06-09 1975-06-09 Synquina 4-Oxo-1 2 3 4- Tetrahydropyrido (2 3-D) Pyrimidine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50070618A JPS5826756B2 (en) 1975-06-09 1975-06-09 Synquina 4-Oxo-1 2 3 4- Tetrahydropyrido (2 3-D) Pyrimidine

Publications (2)

Publication Number Publication Date
JPS51146496A true JPS51146496A (en) 1976-12-16
JPS5826756B2 JPS5826756B2 (en) 1983-06-04

Family

ID=13436761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50070618A Expired JPS5826756B2 (en) 1975-06-09 1975-06-09 Synquina 4-Oxo-1 2 3 4- Tetrahydropyrido (2 3-D) Pyrimidine

Country Status (1)

Country Link
JP (1) JPS5826756B2 (en)

Also Published As

Publication number Publication date
JPS5826756B2 (en) 1983-06-04

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