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:
Oct. 23, 1984
Filed:
Jun. 28, 1982
William F King, Novato, CA (US);
Chevron Research Company, San Francisco, CA (US);
Abstract
O-(N-alkoxy-substituted-benzimidoyl)-phosphorus esters and thioesters and thioesters of the formula: ##STR1## wherein X is sulfur or oxygen; R.sub.1 is lower alkyl, lower alkynyl, or benzyl optionally substituted with 1 to 3 halogen atoms; R.sub.2 is lower alkyl, lower alkoxy or lower alkylthio; R.sub.3 is lower alkoxy, lower alkylthio, lower alkylamino or phenyl; and R.sub.4 is hydrogen, cyano, trifluoromethyl, halogen, carboxyalkyl or nitro, and Z is hydrogen, cyano, trifluoromethyl, carboxyalkyl, nitro, S(O).sub.n R.sub.5 or SO.sub.2 NR.sub.6 R.sub.7 where n is 1 or 2, R.sub.5 is lower alkyl and R.sub.6 and R.sub.7 are independently hydrogen or lower alkyl; provided that when R.sub.1 is lower alkyl and R.sub.3 is alkoxy, then R.sub.4 and Z are not both hydrogen or if R.sub.4 is hydrogen, Z is not nitro; and provided further that if R.sub.1 is lower alkyl, R.sub.2 is alkyl or alkoxy and R.sub.3 is alkoxy, then if Z is hydrogen or nitro, R.sub.4 is not nitro or halogen, are insecticidal.