ethyl 1-[(4-amino-5-sulfanyl-4H-1,2,4-triazol-3-yl)methyl]-2,4-dimethyl-5-phenylpyrrole-3-carboxylate 、
碘甲烷 在
sodium hydroxide 作用下,
以81%的产率得到ethyl 1-{[4-amino-5-(methylsulfanyl)-4H-1,2,4-triazol-3-yl]methyl}-2,4-dimethyl-5-phenylpyrrole-3-carboxylate