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:
Sep. 22, 1992
Filed:
Sep. 23, 1991
Imperial Chemical Industries PLC, London, GB;
Abstract
A pyrimidinone compound of formula (IIIA) or (VA): ##STR1## wherein R.sup.13 is hydrogen, halogen or cyano and R.sup.14 is halo or haloalkyl with the proviso that (a) when R.sup.13 is cyano, R.sup.14 is other than chlorine; (b) R.sup.13 and R.sup.14 are not both halo; (c) when R.sup.13 is halo R.sup.14 is other than monofluoromethyl; and (d) when R.sup.13 is hydrogen R.sup.14 is not halo or a halomethyl group; ##STR2## wherein R.sup.10 is hydrogen or C.sub.1-4 alkyl; R.sup.15 is cyano and R.sup.16 is R.sup.6 is defined in relation to formula (V) or R.sup.15 is hydrogen or halogen other than fluorine and R.sup.16 is pentafluoroethyl or difluoromethyl. These compounds are useful as intermediates in the preparation of insecticidal compounds.