苯磺酰胺 、
5-heptyl-7-[(2S,3R,4S,5S,6S)-3-hydroxy-5-methoxy-6-methyl-4-(5-methyl-1H-pyrrole-2-carbonyl)oxyoxan-2-yl]oxy-8-methyl-2-oxochromene-3-carboxylic acid 在
4-二甲氨基吡啶 、
N,N'-二异丙基碳二亚胺 作用下,
以
二氯甲烷 为溶剂,
生成 [(2S,3R,4S,5S,6S)-2-[3-(benzenesulfonylcarbamoyl)-5-heptyl-8-methyl-2-oxochromen-7-yl]oxy-3-hydroxy-5-methoxy-6-methyloxan-4-yl] 5-methyl-1H-pyrrole-2-carboxylate