N,N'-羰基二咪唑 、
5-methyl-4-phenylacetylamino-thiophene-2-carboxylic acid 、
胡椒醇 在
5-methyl-4-phenylacetylamino-thiophene-2-carboxylic acid 1,3-benzodioxol-5-ylmethyl ester 、
盐酸 作用下,
以afforded 0.33 g of 5-methyl-4-phenylacetylamino-thiophene-2-carboxylic acid 1,3-benzodioxol-5-ylmethyl ester的产率得到5-methyl-4-phenylacetylamino-thiophene-2-carboxylic acid 1,3-benzodioxol-5-ylmethyl ester