CH446359A - Process for the preparation of 4-nitro-5-chloro- or -brom-pyridazonen- (6) - Google Patents

Process for the preparation of 4-nitro-5-chloro- or -brom-pyridazonen- (6)

Info

Publication number
CH446359A
CH446359A CH1419464A CH1419464A CH446359A CH 446359 A CH446359 A CH 446359A CH 1419464 A CH1419464 A CH 1419464A CH 1419464 A CH1419464 A CH 1419464A CH 446359 A CH446359 A CH 446359A
Authority
CH
Switzerland
Prior art keywords
pyridazonen
brom
nitro
chloro
preparation
Prior art date
Application number
CH1419464A
Other languages
German (de)
Inventor
Franz Dr Reicheneder
Karl Dr Dury
Peter Dr Dimroth
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of CH446359A publication Critical patent/CH446359A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
    • C07D237/02—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
    • C07D237/06—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D237/10—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having 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
    • C07D237/14—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyridine Compounds (AREA)
CH1419464A 1963-11-08 1964-11-03 Process for the preparation of 4-nitro-5-chloro- or -brom-pyridazonen- (6) CH446359A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0074189 1963-11-08

Publications (1)

Publication Number Publication Date
CH446359A true CH446359A (en) 1967-11-15

Family

ID=6978149

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1419464A CH446359A (en) 1963-11-08 1964-11-03 Process for the preparation of 4-nitro-5-chloro- or -brom-pyridazonen- (6)

Country Status (3)

Country Link
BE (1) BE655278A (en)
CH (1) CH446359A (en)
DE (1) DE1445510A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2874953A1 (en) 2012-06-12 2013-12-19 Abbvie Inc. Pyridinone and pyridazinone derivatives

Also Published As

Publication number Publication date
BE655278A (en) 1965-05-04
DE1445510A1 (en) 1969-03-13

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