FR2235941A1 - Pyrazolo (3,4-d)pyridazinones - and novel inters by condensation of hydrazines with oxoalkanoates - Google Patents

Pyrazolo (3,4-d)pyridazinones - and novel inters by condensation of hydrazines with oxoalkanoates

Info

Publication number
FR2235941A1
FR2235941A1 FR7322555A FR7322555A FR2235941A1 FR 2235941 A1 FR2235941 A1 FR 2235941A1 FR 7322555 A FR7322555 A FR 7322555A FR 7322555 A FR7322555 A FR 7322555A FR 2235941 A1 FR2235941 A1 FR 2235941A1
Authority
FR
France
Prior art keywords
novel
inters
oxoalkanoates
pyridazinones
hydrazines
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
FR7322555A
Other languages
French (fr)
Other versions
FR2235941B1 (en
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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR7322555A priority Critical patent/FR2235941A1/en
Publication of FR2235941A1 publication Critical patent/FR2235941A1/en
Application granted granted Critical
Publication of FR2235941B1 publication Critical patent/FR2235941B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

Novel pyrazido-pyridazines have the formulae (I) and (II) (where R1, R2, R3 are each H, alkyl or (substd.)aryl; R4, R5 are H or alkyl). Inters. in the prepn. of these cpds. are also novel.
FR7322555A 1973-06-20 1973-06-20 Pyrazolo (3,4-d)pyridazinones - and novel inters by condensation of hydrazines with oxoalkanoates Granted FR2235941A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7322555A FR2235941A1 (en) 1973-06-20 1973-06-20 Pyrazolo (3,4-d)pyridazinones - and novel inters by condensation of hydrazines with oxoalkanoates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7322555A FR2235941A1 (en) 1973-06-20 1973-06-20 Pyrazolo (3,4-d)pyridazinones - and novel inters by condensation of hydrazines with oxoalkanoates

Publications (2)

Publication Number Publication Date
FR2235941A1 true FR2235941A1 (en) 1975-01-31
FR2235941B1 FR2235941B1 (en) 1978-06-30

Family

ID=9121284

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7322555A Granted FR2235941A1 (en) 1973-06-20 1973-06-20 Pyrazolo (3,4-d)pyridazinones - and novel inters by condensation of hydrazines with oxoalkanoates

Country Status (1)

Country Link
FR (1) FR2235941A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5430007A (en) * 1993-01-28 1995-07-04 Zeneca Limited Certain herbicidal pyrazolopyridazines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5430007A (en) * 1993-01-28 1995-07-04 Zeneca Limited Certain herbicidal pyrazolopyridazines

Also Published As

Publication number Publication date
FR2235941B1 (en) 1978-06-30

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Legal Events

Date Code Title Description
ST Notification of lapse