1149345-89-0
ethyl (3R,4R,5R)-4-acetamido-3-(1-ethyl-propoxy)-5-hydroxy-cyclohex-1-ene-1-carboxylate
+
124-63-0
甲烷磺酰氯
→
~96%
1132659-99-4
(3R,4S,5R)-4-acetylamino-3-(1-ethyl-propoxy)-5-methanesulfonyloxy-cyclohex-1-enecarboxylic acid ethyl ester