Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Allergen or component thereof
Patent
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.
Farooq Saleem
Roloff Achim
Ciba-Geigy Corporation
Rabin Frederick H.
Siegel Alan
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