(1'S,2'R,3'S,4'R,5'S)-4'-[6-(3-chlorobenzylamino)-2-(6-methoxycarbonyl-1-hexynyl)-9-yl]-2',3'-dihydroxybicyclo[3.1.0]hexane-1'-carboxylic acid N-methylamide 在
甲醇 、
水 、 potassium hydroxide 作用下,
以77%的产率得到(1'S,2'R,3'S,4'R,5'S)-4'-[6-(3-chlorobenzylamino)-2-(4-hydroxycarbonyl-1-hexynyl)-9-yl]-2',3'-dihydroxybicyclo[3.1.0]hexane-1'-carboxylic acid N-methylamide