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US 4,059,600 AGranted
Epoxy dodecadienamides
AssigneeHoffmann-La Roche Inc.
InventorsMadhukar Subraya Chodnekar, Albert Pfiffner, Norbert Rigassi, Ulrich Schwieter, Milos Suchy
Life of this patent
Estimating the term…
Abstract
Ethers, esters and amides of dodeca-2,4-dien 1-ols or 1-oic acids which have a methyl or ethyl side chain at the 11-position which are useful in killing and preventing proliferation of insects, by upsetting their hormone balance and a process for preparing these ethers, esters and amides including intermediates in this process.
Claims3
A compound of the formula:
- ##STR20## wherein R.sub.1 and R.sub.2 are methyl and ethyl;
- R.sub.3 is hydrogen or methyl;
- and R.sub.4 and R.sub.5 are hydrogen or lower alkyl.
Dependencies are inferred from the claim text.