Pesticidal 4,5-bis-(trifluoromethylimino)-diazoles

Details Pesticidal 4,5-bis-(trifluoromethylimino)-diazoles Pesticidal 4,5-bis-(trifluoromethylimino)-diazoles

1973-10-03

1976-01-20

Turner, V. D.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Parasitic organism or component thereof or substance...

424251, 424272, A01N 922

Patent

active

039340198

ABSTRACT:
4,5-BIS-(TRIFLUOROMETHYLIMINO)OXAZOLES OR DIAZOLES ARE PREPARED BY REACTING THE ENOL FORM OF AN AMIDE OR AN IMIDE OF A CARBOXYLIC ACID OR CARBONIC ACID, HAVING AT LEAST ONE HYDROGEN ATOM ON EACH OF AN OXYGEN AND NITROGEN OR TWO NITROGEN ATOMS VICINAL TO THE AMIDE CARBON ATOM, WITH PERFLUORO-2,5-DIAZAHEXA-2,4-DIENE IN THE PRESENCE OF A HYDROGEN FLUORIDE ACCEPTOR AT A TEMPERATURE OF ABOUT -50.degree. TO 120.degree.C, in accordance with the following formula ##EQU1## in which Z is oxygen, R-N= or ##EQU2## and X is oxygen or ##EQU3## and R, R', R" and R"' each is hydrogen or various optionally substituted hydrocarbon or heterocyclic radicals, several of them together possibly forming a heterocyclic ring.
The invention also extends to compositions containing, and methods of using, the new compounds to combat fungi, insects and acarids.

REFERENCES:
patent: 3721679 (1973-03-01), Singer
patent: 3773960 (1973-11-01), Rutz et al.
patent: 3787435 (1974-01-01), Scholl et al.
Chemical Abstracts, Vol. 70, p. 4112f (1969).

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