2-Chloromethyl-2-hydroxy-1-(4-methoxy-phenyl)-6-methyl-4-(3-nitro-phenyl)-1,2,3,4-tetrahydro-pyridine-3,5-dicarboxylic acid 5-ethyl ester 3-methyl ester 以
甲醇 为溶剂,
反应 3.0h,
以63%的产率得到2-[1-Chloro-meth-(Z)-ylidene]-1-(4-methoxy-phenyl)-6-methyl-4-(3-nitro-phenyl)-1,2,3,4-tetrahydro-pyridine-3,5-dicarboxylic acid 5-ethyl ester 3-methyl ester