Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1256298 | Chinese Chemical Letters | 2007 | 4 Pages |
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.
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Authors
Yue Mei Jia, Xiao Mei Liang, Xue Qin Fang, Jing Ping Wu, Dao Quan Wang, Chang Hui Rui, Xian Lin Fan, Hai Yan Zhao, Yun Xia Wang,