Article ID Journal Published Year Pages File Type
1256298 Chinese Chemical Letters 2007 4 Pages PDF
Abstract

Six new 4″-benzyloxyimino-4″-deoxyavermectin B1a derivatives were synthesized from avermectin B1a by the selective protection of C-5-hydroxy group, oxidation of C-4″-hydroxy group, and deprotection followed by reaction with O-substituted hydroxylamine hydrochlorides. Their structures were confirmed by IR, 1H NMR, 13C NMR and MS. Insecticidal activities of the derivatives against Phopalosiphum pseudobrassicae, Spodoptera exigua and Pluteua xylosteua were evaluated.

Related Topics
Physical Sciences and Engineering Chemistry Chemistry (General)
Authors
, , , , , , , , ,