JPS5253895A - Process for preparing novel derivatives of 44oxoo1*44dihydropyrido 2*3 d pyrimidine - Google Patents

Process for preparing novel derivatives of 44oxoo1*44dihydropyrido 2*3 d pyrimidine

Info

Publication number
JPS5253895A
JPS5253895A JP50119634A JP11963475A JPS5253895A JP S5253895 A JPS5253895 A JP S5253895A JP 50119634 A JP50119634 A JP 50119634A JP 11963475 A JP11963475 A JP 11963475A JP S5253895 A JPS5253895 A JP S5253895A
Authority
JP
Japan
Prior art keywords
pyrimidine
44oxoo1
novel derivatives
preparing novel
dihydropyrido
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
JP50119634A
Other languages
Japanese (ja)
Other versions
JPS5827278B2 (en
Inventor
Kanji Noda
Akira Nakagawa
Toshiharu Motomura
Yoshibumi Zaitsu
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 JP50119634A priority Critical patent/JPS5827278B2/en
Publication of JPS5253895A publication Critical patent/JPS5253895A/en
Publication of JPS5827278B2 publication Critical patent/JPS5827278B2/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-1,4-dihydropyrido [2,3-d] pyrimidine derivatives of the formula IV (where R1 is aryl of aralkyl; R2 is lower alkyl, lower haloalkyl of CF3]. For example, 2-(m-fluoropheny)-2-acetonyl-4-oxo-1,4-dihydropyrido [2,3-d] pyrimidine may be cited.
COPYRIGHT: (C)1977,JPO&Japio
JP50119634A 1975-10-02 1975-10-02 Synquina 4-oxo-1,4-dihydropyrido (2,3-D) Pyrimidine Expired JPS5827278B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50119634A JPS5827278B2 (en) 1975-10-02 1975-10-02 Synquina 4-oxo-1,4-dihydropyrido (2,3-D) Pyrimidine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50119634A JPS5827278B2 (en) 1975-10-02 1975-10-02 Synquina 4-oxo-1,4-dihydropyrido (2,3-D) Pyrimidine

Publications (2)

Publication Number Publication Date
JPS5253895A true JPS5253895A (en) 1977-04-30
JPS5827278B2 JPS5827278B2 (en) 1983-06-08

Family

ID=14766292

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50119634A Expired JPS5827278B2 (en) 1975-10-02 1975-10-02 Synquina 4-oxo-1,4-dihydropyrido (2,3-D) Pyrimidine

Country Status (1)

Country Link
JP (1) JPS5827278B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60148789U (en) * 1984-03-12 1985-10-02 高見　秀司 Lifting and reversing jig for concrete products

Also Published As

Publication number Publication date
JPS5827278B2 (en) 1983-06-08

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