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US 3,944,531 AGranted
Phenyl derivatives
AssigneeHoffmann-La Roche Inc.
InventorsMadhukar Subraya Chodnekar, Albert Pfiffner, Norbert Rigassi, Ulrich Schwieter, Milos Suchy
Life of this patent
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Abstract
Phenyloxy, phenylsulfinyl, phenylthio, phenylsulfonyl, benzyloxy, benzylthio, benzylsulfinyl, or benzylsulfonyl, alkyl or alkenyl derivatives wherein the alkyl or alkenyl group contains at least 7 carbon atoms which are useful in killing and preventing proliferation of insects by upsetting their hormone balance.
Claims6
A compound of the formula:
- ##SPC28##
- wherein A.sub.3 is hydrogen;
- and B.sub.3 is hydrogen or taken together with A.sub.3 forms a carbon to carbon bond.
A compound 1 having the formula:
- ##SPC29##
- wherein A.sub.1 signifies hydrogen;
- and B.sub.1 signifies hydrogen;
- or A.sub.1 and B.sub.1 together signify a carbon to carbon bond.
1 more element
Dependencies are inferred from the claim text.