3-[(trans-3-carboxy-trans-4-methylcarbamoyl-cyclohexyl)-(trans-4-methyl-cyclohexanecarbonyl)-amino]-5-cyclohex-1-enyl-thiophene-2-carboxylic acid 在
N,N-二异丙基乙胺 、
Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
二氯甲烷 为溶剂,
反应 72.0h,
以52%的产率得到(RS)-5-cyclohex-1-enyl-3-[(trans-4-methyl-cyclohexanecarbonyl)-(2-methyl-1,3-dioxo-octahydro-isoindol-5-yl)-amino]-thiophene-2-carboxylic acid