Fluorinated indazole derivatives and a process for their prepara

Details Fluorinated indazole derivatives and a process for their prepara Fluorinated indazole derivatives and a process for their prepara

1975-03-26

1977-09-27

Moyer, Donald B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D23156

Patent

active

040511456

ABSTRACT:
Compound of the formula: ##STR1## in which the nucleus A is unsubstituted or substituted by one or two nitro, amino, alkyl, alkoxy, chlorine or bromine and the alkyl and alkoxy each contain up to two carbon atoms and process for the preparation of such compounds which comprises diazotizing an aniline of the formula: ##STR2## in which the nucleus A is unsubstituted or substituted by one or two nitro, amino, alkyl, alkoxy, chlorine or bromine, the alkyl and alkoxy each containing up to two carbon atoms and cyclizing the diazo derivative obtained.

REFERENCES:
patent: 3133081 (1964-05-01), Lafferty et al.
patent: 3736332 (1973-05-01), Butula
Chem. Ber. 106 pp. 2870-2876 (1973).
Chem. Abstracts 52: 12849f.

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