Pyrazine-2-carboxylic acid [cyclohexyl-(1-{3-[1-(cyclopropylcarbamoyl-hydroxy-methyl)-butylcarbamoyl]-bicyclo[2.2.1]hept-5-en-2-ylcarbamoyl}-2,2-dimethyl-propylcarbamoyl)-methyl]-amide 在
戴斯-马丁氧化剂 作用下,
以
二氯甲烷 为溶剂,
以83%的产率得到Pyrazine-2-carboxylic acid (cyclohexyl-{1-[3-(1-cyclopropylaminooxalyl-butylcarbamoyl)-bicyclo[2.2.1]hept-5-en-2-ylcarbamoyl]-2,2-dimethyl-propylcarbamoyl}-methyl)-amide