CA2010336A1 - Procede de production d'un derive de pyrido [1,2-a] pyrimidine - Google Patents

Procede de production d'un derive de pyrido [1,2-a] pyrimidine

Info

Publication number
CA2010336A1
CA2010336A1 CA2010336A CA2010336A CA2010336A1 CA 2010336 A1 CA2010336 A1 CA 2010336A1 CA 2010336 A CA2010336 A CA 2010336A CA 2010336 A CA2010336 A CA 2010336A CA 2010336 A1 CA2010336 A1 CA 2010336A1
Authority
CA
Canada
Prior art keywords
pyrimidine derivative
pyrido
producing
pyrimidin
hydrolysis
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
CA2010336A
Other languages
English (en)
Other versions
CA2010336C (fr
Inventor
Atsunori Sano
Masami Ishihara
Jun Yoshihara
Hiroyoshi Nawa
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.)
Mitsubishi Tokyo Pharmaceuticals Inc
Fujifilm Wako Pure Chemical Corp
Original Assignee
Wako Pure Chemical Industries Ltd
Tokyo Tanabe 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 Wako Pure Chemical Industries Ltd, Tokyo Tanabe Co Ltd filed Critical Wako Pure Chemical Industries Ltd
Publication of CA2010336A1 publication Critical patent/CA2010336A1/fr
Application granted granted Critical
Publication of CA2010336C publication Critical patent/CA2010336C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
    • 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)
CA002010336A 1989-02-27 1990-02-19 Procede de production d'un derive de pyrido [1,2-a] pyrimidine Expired - Fee Related CA2010336C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4629589 1989-02-27
JP01-046295 1989-02-27

Publications (2)

Publication Number Publication Date
CA2010336A1 true CA2010336A1 (fr) 1990-08-27
CA2010336C CA2010336C (fr) 1996-11-19

Family

ID=12743222

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002010336A Expired - Fee Related CA2010336C (fr) 1989-02-27 1990-02-19 Procede de production d'un derive de pyrido [1,2-a] pyrimidine

Country Status (5)

Country Link
US (1) US5081243A (fr)
EP (1) EP0385634B1 (fr)
AT (1) ATE137236T1 (fr)
CA (1) CA2010336C (fr)
DE (1) DE69026638T2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2044796C (fr) * 1990-06-21 2001-10-16 Atsunori Sano Procede de production d'un derive de pyrido [1,2-a] pyrimidine
HUT63406A (en) * 1992-02-13 1993-08-30 Chinoin Gyogyszer Es Vegyeszet Process for producing tetrazolylacryl nitrile derivatives

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122274A (en) * 1977-05-25 1978-10-24 Bristol-Myers Company 3-Tetrazolo-5,6,7,8-substituted-pyrido[1,2-a]pyrimidin-4-ones
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
DE3508030A1 (de) * 1985-02-07 1986-08-07 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Verfahren zur herstellung eines ueberspannungsableiters unter verwendung eines aktiven widerstandskoerpers aus einem spannungsabhaengigen widerstandsmaterial auf zno-basis und danach hergestellter ueberspannungsableiter

Also Published As

Publication number Publication date
CA2010336C (fr) 1996-11-19
DE69026638D1 (de) 1996-05-30
EP0385634A2 (fr) 1990-09-05
ATE137236T1 (de) 1996-05-15
EP0385634B1 (fr) 1996-04-24
DE69026638T2 (de) 1996-11-28
EP0385634A3 (fr) 1991-08-28
US5081243A (en) 1992-01-14

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Legal Events

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