| 摘要 |
<p>1296262 Cyanoalkylaldoxime carbameter AMERICAN CYANAMID CO 24 March 1970 [1 April 1969] 14305/70 Heading C2C The invention comprises compounds of the Formula I where R 1 and R 2 are each hydrogen, alkyl C 1-3 or allyl, with the proviso that R 1 and R 2 are not simultaneously hydrogen, and R 3 -R 8 are each hydrogen, alkyl C 1-3 or phenyl and n is 0 or 1. They are prepared by reacting a cyanoalkylaldoxime of Formula II with an isocyanate R 1 NCO (compound I, R 2 = H) or with a carbamoyl chloride of formula R 1 R 2 NCOCl. Compounds of Formula II are prepared by reacting the appropriate cyanoalkylaldehyde with hydroxylamine. The compounds I have insecticidal and acaricidal activity.</p> |
