{(S)-1-[Hydroxy-(4-trifluoromethyl-thiazol-2-yl)-methyl]-pentyl}-carbamic acid (S)-2-cyclohexyl-1-methyl-ethyl ester 在
2,2,6,6-tetramethyl-piperidine-N-oxyl 、
sodium hypochlorite 、 potassium bromide 作用下,
以
二氯甲烷 为溶剂,
生成 [(S)-1-(4-Trifluoromethyl-thiazole-2-carbonyl)-pentyl]-carbamic acid (S)-2-cyclohexyl-1-methyl-ethyl ester