Process for the preparation of 1,3-disubstituted-2-azoyl-2-prope

Details Process for the preparation of 1,3-disubstituted-2-azoyl-2-prope Process for the preparation of 1,3-disubstituted-2-azoyl-2-prope

1978-10-18

1980-01-08

Trousof, Natalie

Harness for working animal

548262, 542432, 542436, 542453, 542458, 548336, 548341, C07D23360, C07D40106, C07D40506, C07D40906

Patent

active

041828623

ABSTRACT:
This invention involves an improved process for the preparation of pesticidal 1,3-disubstituted-2-azoyl-2-propen-1-ones from the corresponding dibromoketones and azoles at a temperature from about 60.degree. C. to 180.degree. C. either neat or in the presence of an inert solvent.

REFERENCES:
patent: 3575999 (1971-04-01), Godefroi et al.
patent: 3681375 (1972-08-01), Adolphi et al.
patent: 3723453 (1973-03-01), Gradnik et al.
patent: 3872117 (1975-03-01), Meiser et al.
patent: 3926999 (1975-12-01), Poetsch
patent: 4067989 (1978-01-01), Shephard et al.
Fieser et al., Organic Chemistry, 3rd Ed., pp. 57-59, N.Y., Reinhold, 1956.

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