ethyl 5-chloro-3-(chlorosulfonyl)-1-(phenylsulfonyl)-1H-indole-2-carboxylate 、 ethyl 3-(chlorosulfonyl)-5-bromo-1-(phenylsulfonyl)-1H-indole-2-carboxylate 、
盐酸甲胺 、
5-Methylaminomethyl-2,4-dihydro-[1,2,4]triazol-3-one 以Chem 1996, 39, 2907-2914) the title compound was obtained的产率得到5-Bromo-3-({methyl[(5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl]amino}sulfonyl)-1H-indole-2-carboxamide