CH547298A - Verfahren zur herstellung von pyrimidopyridazinen. - Google Patents

Verfahren zur herstellung von pyrimidopyridazinen.

Info

Publication number
CH547298A
CH547298A CH1416570A CH547298DA CH547298A CH 547298 A CH547298 A CH 547298A CH 1416570 A CH1416570 A CH 1416570A CH 547298D A CH547298D A CH 547298DA CH 547298 A CH547298 A CH 547298A
Authority
CH
Switzerland
Prior art keywords
pyrimidopyridazines
production
Prior art date
Application number
CH1416570A
Other languages
English (en)
Original Assignee
Takeda 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
Priority claimed from JP5498470A external-priority patent/JPS4811116B1/ja
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of CH547298A publication Critical patent/CH547298A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
CH1416570A 1969-09-24 1970-09-24 Verfahren zur herstellung von pyrimidopyridazinen. CH547298A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7612569 1969-09-24
JP5498470A JPS4811116B1 (de) 1970-06-24 1970-06-24

Publications (1)

Publication Number Publication Date
CH547298A true CH547298A (de) 1974-03-29

Family

ID=26395813

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1416570A CH547298A (de) 1969-09-24 1970-09-24 Verfahren zur herstellung von pyrimidopyridazinen.

Country Status (14)

Country Link
US (1) US3764598A (de)
AT (1) AT299218B (de)
BE (1) BE756508A (de)
CA (1) CA955941A (de)
CH (1) CH547298A (de)
DE (1) DE2046577A1 (de)
DK (1) DK125472B (de)
FR (1) FR2070085B1 (de)
GB (2) GB1325770A (de)
HU (1) HU164522B (de)
NL (1) NL143932B (de)
NO (1) NO129907B (de)
PL (1) PL81368B1 (de)
SE (1) SE363831B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792129A (fr) * 1971-12-06 1973-05-30 Takeda Chemical Industries Ltd Derives de pyrimido(4,5-d)pyridazine et leur procede de production
JPS5130077B2 (de) * 1971-12-28 1976-08-30
DE3368618D1 (en) * 1982-11-04 1987-02-05 Ici Plc Process for the extraction of metal values and novel metal extractants
US7977333B2 (en) * 2000-04-20 2011-07-12 Bayer Healthcare Llc Substituted pyridines and pyridazines with angiogenesis inhibiting activity
WO2004111011A2 (en) * 2003-05-30 2004-12-23 Euro-Celtique S.A. Synthesis of 2-aryl pyrimidine 4-carboxylic acid amides
ES2690971T3 (es) 2011-08-23 2018-11-23 Asana Biosciences, Llc Compuestos pirimido-piridazinona y uso de los mismos

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL87946C (de) *

Also Published As

Publication number Publication date
BE756508A (fr) 1971-03-01
PL81368B1 (de) 1975-08-30
AT299218B (de) 1972-06-12
NO129907B (de) 1974-06-10
SE363831B (de) 1974-02-04
NL143932B (nl) 1974-11-15
NL7014065A (de) 1971-03-26
FR2070085B1 (de) 1975-06-06
CA955941A (en) 1974-10-08
GB1325770A (en) 1973-08-08
HU164522B (de) 1974-02-28
GB1325769A (en) 1973-08-08
DE2046577A1 (de) 1971-05-06
DK125472B (da) 1973-02-26
FR2070085A1 (de) 1971-09-10
US3764598A (en) 1973-10-09

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Legal Events

Date Code Title Description
PL Patent ceased