(2-溴乙氧基)-特丁基二甲基硅烷 、
4-(氯甲基)苯基氨基甲酸叔丁酯 、
ethyl 3-methyl-5-(2-oxoimidazolidin-1-yl)thiophene-2-carboxylate 以the title compound was obtained as an off-white solid in 80% yield的产率得到ethyl 5-(3-(4-(tert-butoxycarbonylamino)benzyl)-2-oxoimidazolidin-1-yl)-3-methylthiophene-2-carboxylate