Cyclopropanecarboxylic acid alkynyl esters, processes for produc

Details Cyclopropanecarboxylic acid alkynyl esters, processes for produc Cyclopropanecarboxylic acid alkynyl esters, processes for produc

1980-12-08

1982-03-30

Siegel, Alan

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Allergen or component thereof

424305, 549 79, 560124, A01N 4302, A01N 3700, C07C 6974, C07D33324

Patent

active

043224326

ABSTRACT:
Cyclopropanecarboxylic acid alkynyl esters of the formula I ##STR1## wherein R.sub.1 is unsubstituted or substituted phenyl or thienyl, R.sub.2 is hydrogen, alkyl having 1-6 C atoms, alkenyl having 2-6 C atoms, or phenyl or naphthyl which is unsubstituted or substituted by an alkyl or alkoxy group having 1-2 C atoms or by a halogen atom, and R.sub.3 is hydrogen, alkyl having 1-6 C atoms or alkenyl having 2-6 C atoms, are suitable for combating various plant and animal pests, particularly insects, and members of the order Acarina. They can be obtained by reaction of corresponding alkynols with cyclopropanecarboxylic acid or with a reactive functional derivative thereof.

REFERENCES:
patent: 3673215 (1972-06-01), Vollrath et al.
patent: 4003945 (1977-01-01), Kitamura et al.

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