The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 22, 1976
Filed:
Apr. 07, 1975
Applicant:
Inventor:
Francis J Freenor, Richmond, CA (US);
Assignee:
Chevron Research Company, San Francisco, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
260941 ; 260943 ;
Abstract
Compounds of the formula ##EQU1## wherein R.sup.1 and R.sup.2 individually are alkyl or alkenyl; R.sup.4 is hydrogen, alkyl or haloalkyl; R.sup.3 and R.sup.5 are hydrogen or alkyl and R.sup.6 is alkyl, haloalkyl, aryl, alkoxy, aryloxy, alkylthio, or amino are produced by the acid-catalyzed condensation of a 1,3-dicarbonyl compound of the formula ##EQU2## with a phosphoroamidothioate compound of the formula ##EQU3## wherein R.sup.1 and R.sup.6 are as defined above. The compounds are highly active insecticides, with low mammalian toxicity.