Methyl 1-[(1,1-dioxidothiomorpholin-4-yl)carbonyl]-5-[4-(trifluoromethyl)phenyl]piperidine-3-carboxylate 在
potassium tert-butylate 作用下,
以
甲醇 为溶剂,
以21%的产率得到cis-1-[(1,1-dioxidothiomorpholin-4-yl)carbonyl]-5-[4-(trifluoromethyl)phenyl]piperidine-3-carboxylic acid