JPS5748984A - Pyrid 2,3-d pyrimidine-6-glyoxylic derivative and its salt - Google Patents

Pyrid 2,3-d pyrimidine-6-glyoxylic derivative and its salt

Info

Publication number
JPS5748984A
JPS5748984A JP55125587A JP12558780A JPS5748984A JP S5748984 A JPS5748984 A JP S5748984A JP 55125587 A JP55125587 A JP 55125587A JP 12558780 A JP12558780 A JP 12558780A JP S5748984 A JPS5748984 A JP S5748984A
Authority
JP
Japan
Prior art keywords
formula
compound
pyrimidine
glyoxylic
pyrid
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
JP55125587A
Other languages
Japanese (ja)
Other versions
JPH0115513B2 (en
Inventor
Shinsaku Mishio
Junji Nakano
Junichi Matsumoto
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.)
Dainippon Pharmaceutical Co Ltd
Original Assignee
Dainippon Pharmaceutical Co Ltd
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 Dainippon Pharmaceutical Co Ltd filed Critical Dainippon Pharmaceutical Co Ltd
Priority to JP55125587A priority Critical patent/JPS5748984A/en
Publication of JPS5748984A publication Critical patent/JPS5748984A/en
Publication of JPH0115513B2 publication Critical patent/JPH0115513B2/ja
Granted legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Landscapes

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

Abstract

NEW MATERIAL:A Compound of formula I (R1 is H, lower alkanoyl; R2 is lower alkyl; R3 is H, alkyl) and their salts.
EXAMPLE: 2-( 4-Acetyl-1-piperazinyl )-8-ethyl-5,8-dihydro-5-oxopyrido[ 2,3-d ] pyrimidine-6-glyoxylic acid.
USE: Antibiotics and synthetic intermediates of other antibiotics.
PREPARATION: A compound of formula II (R'1 is lower alkanoyl; R4 is lower alyl) is heated in a high-boiling solvent such as biphenyl at 140W260°C to effect cyclization to form a compound of formula III, which is made to react with an alkylating agent to produce a compound of formula IV. Then, selenium dioxide is made to act on the product in a solvent such as pyridine at 60W110°C to give a compound of formula I'. The compound of formula I' can be converted into other compounds of formula I.
COPYRIGHT: (C)1982,JPO&Japio
JP55125587A 1980-09-09 1980-09-09 Pyrid 2,3-d pyrimidine-6-glyoxylic derivative and its salt Granted JPS5748984A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55125587A JPS5748984A (en) 1980-09-09 1980-09-09 Pyrid 2,3-d pyrimidine-6-glyoxylic derivative and its salt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55125587A JPS5748984A (en) 1980-09-09 1980-09-09 Pyrid 2,3-d pyrimidine-6-glyoxylic derivative and its salt

Publications (2)

Publication Number Publication Date
JPS5748984A true JPS5748984A (en) 1982-03-20
JPH0115513B2 JPH0115513B2 (en) 1989-03-17

Family

ID=14913861

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55125587A Granted JPS5748984A (en) 1980-09-09 1980-09-09 Pyrid 2,3-d pyrimidine-6-glyoxylic derivative and its salt

Country Status (1)

Country Link
JP (1) JPS5748984A (en)

Also Published As

Publication number Publication date
JPH0115513B2 (en) 1989-03-17

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