反应详情

According to the method described in example S76b, (R)-benzyl 4-(dimethylamino)-3-(5-(p-tolylethynyl)thiophene-2-sulfonamido)butanoate was reacted with methyl iodide to give the title compound as a yellow solid (quantitative). MS ESI 511.2 [M+H]+, calcd for [C27H30N2O4S2+H]+ 511.17.