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:
Jan. 23, 1990
Filed:
Nov. 15, 1988
Ernst Gesing, Erkrath-Hochdahl, DE;
Hilmar Wolf, Langenfeld, DE;
Benedikt Becker, Mettmann, DE;
Bernhard Homeyer, Leverkusen, DE;
Bayer Aktiengesellschaft, Leverkusen, DE;
Abstract
Insecticidal 1,2,3,4-tetrahydro-5-nitro-pyrimidine derivatives of the formula ##STR1## in which n is 0 or 1, A is a direct bond, --(CH.sub.2).sub.m -- or --(CH.sub.2).sub.x --Y--(CH.sub.2).sub.z, m is a number from 1 to 4, x and z each independently is 0, 1 or 2, Y is oxygen, sulphur, --NH-- or ##STR2## R.sup.2 is optionally alkoxycarbonyl-substituted C.sub.1 -C.sub.4 -alkyl, or cyano, hydroxyl or phenyl, and R.sup.1 is halogeno-C.sub.1 -C.sub.4 -alkyl or an optionally substituted radical from the group consisting of phenyl, naphthyl, anthryl, phenanthryl, pyridyl, furyl, thienyl, piperidyl and 1,3-benzodioxolyl, and their acid addition salts.