trifluoro-methanesulfonic acid 4-phenoxy-cyclohex-1-enyl ester 、 3-[(trans-4-hydroxy-cyclohexyl)-(trans-4-methyl-cyclohexanecarbonyl)-amino]-5-tributylstannanyl-thiophene-2-carboxylic acid methyl ester 在
四(三苯基膦)钯 copper(I) bromide 作用下,
以
甲苯 为溶剂,
反应 5.0h,
以24%的产率得到3-[(trans-4-hydroxy-cyclohexyl)-(trans-4-methyl-cyclohexanecarbonyl)-amino]-5-(4-phenoxy-cyclohex-1-enyl)-thiophene-2-carboxylic acid methyl ester