[3-(3-cyano-4-hydroxyphenyl)-propyl]carbamic acid 2-trimethylsilyle 2-trimethylsilylethyl ester 、
L-半胱氨酸 、
二甲羟胺盐酸盐 、
3-巯基-2-(甲基氨基)丙酸盐酸盐 生成 (4'S,2''S,4''R)-2'-{2-hydroxy-5-[3-(2-trimethylsilyl-ethoxy-carbonylamino)-propyl]-phenyl}-3-methyl-2,3,4,5,4',5'-hexahydro-[2,4']bisthiazolyl-4-carboxylic acid 、 (4'S,2''R,4''R)-2'-{2-hydroxy-5-[3-(2-trimethylsilyl-ethoxy-carbonylamino)-propyl]-phenyl}-3-methyl-2,3,4,5,4',5'-hexahydro-[2,4']bisthiazolyl-4-carboxylic acid 、 (4'R,2''S,4''R)-2'-{2-hydroxy-5-[3-(2-trimethylsilyl-ethoxy-carbonylamino)-propyl]-phenyl}-3-methyl-2,3,4,5,4',5'-hexahydro-[2,4']bisthiazolyl-4-carboxylic acid 、 (4'R,2''R,4''R)-2'-{2-hydroxy-5-[3-(2-trimethylsilyl-ethoxy-carbonylamino)-propyl]-phenyl}-3-methyl-2,3,4,5,4',5'-hexahydro-[2,4']bisthiazolyl-4-carboxylic acid