DE69127238D1 - Verfahren zur Herstellung von Pyrido[1,2-a]pyrimidinderivaten - Google Patents

Verfahren zur Herstellung von Pyrido[1,2-a]pyrimidinderivaten

Info

Publication number
DE69127238D1
DE69127238D1 DE69127238T DE69127238T DE69127238D1 DE 69127238 D1 DE69127238 D1 DE 69127238D1 DE 69127238 T DE69127238 T DE 69127238T DE 69127238 T DE69127238 T DE 69127238T DE 69127238 D1 DE69127238 D1 DE 69127238D1
Authority
DE
Germany
Prior art keywords
pyrido
preparation
pyrimidine derivatives
derivative
pyrimidine
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.)
Expired - Fee Related
Application number
DE69127238T
Other languages
English (en)
Other versions
DE69127238T2 (de
Inventor
Atsunori Sano
Motoshige Sumino
Masami Ishihara
Kazuo Maruhashi
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.)
Fujifilm Wako Pure Chemical Corp
Original Assignee
Wako Pure Chemical Industries 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 Wako Pure Chemical Industries Ltd filed Critical Wako Pure Chemical Industries Ltd
Publication of DE69127238D1 publication Critical patent/DE69127238D1/de
Application granted granted Critical
Publication of DE69127238T2 publication Critical patent/DE69127238T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE69127238T 1990-06-21 1991-06-20 Verfahren zur Herstellung von Pyrido[1,2-a]pyrimidinderivaten Expired - Fee Related DE69127238T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16361890 1990-06-21

Publications (2)

Publication Number Publication Date
DE69127238D1 true DE69127238D1 (de) 1997-09-18
DE69127238T2 DE69127238T2 (de) 1998-02-12

Family

ID=15777354

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69127238T Expired - Fee Related DE69127238T2 (de) 1990-06-21 1991-06-20 Verfahren zur Herstellung von Pyrido[1,2-a]pyrimidinderivaten

Country Status (5)

Country Link
US (1) US5254688A (de)
EP (1) EP0462834B1 (de)
AT (1) ATE156824T1 (de)
CA (1) CA2044796C (de)
DE (1) DE69127238T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUT64064A (en) * 1992-02-13 1993-11-29 Chinoin Gyogyszer Es Vegyeszet Process for producing puyrido/1,2-a/pyrimidine derivatives and pharmaceutical compositions comprising same as active ingredient
ITMI20011764A1 (it) * 2001-08-10 2003-02-10 Dinamite Dipharma Spa Metodo per l'ottenimento del pemirolast ad elevata purezza

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4474953A (en) * 1982-09-09 1984-10-02 Riker Laboratories, Inc. Process and intermediates for the preparation of 3(1H-tetrazol-5-yl)-4H-pyrido[1,2-a]pyrimidin-4-ones
JPS63246374A (ja) * 1987-04-02 1988-10-13 Tokyo Tanabe Co Ltd ピリド〔１，２−ａ〕ピリミジン化合物の製造法
CA2010336C (en) * 1989-02-27 1996-11-19 Atsunori Sano Process for producing pyrido[1,2-a]pyrimidine derivative

Also Published As

Publication number Publication date
CA2044796C (en) 2001-10-16
CA2044796A1 (en) 1991-12-22
US5254688A (en) 1993-10-19
EP0462834B1 (de) 1997-08-13
EP0462834A1 (de) 1991-12-27
DE69127238T2 (de) 1998-02-12
ATE156824T1 (de) 1997-08-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee