4,5,6,7-tetrahydro-2-[(6-(α-cyano-β-amino-β-yl-acrylonitrilo)-4,5-dihydro-5-imino-4-phenyl-3-thioxo-1,2,4-triazin-2-(3H)-yl)]benzo[b]thiophene-3-carbonitrile 在
sodium ethanolate 作用下,
以
乙醇 为溶剂,
反应 2.0h,
以65%的产率得到4-amino-7-cyano-6-imino-2-(3-cyano-4,5,6,7-tetrahydrobenzo[b]thieno-2-yl)-4-phenyl-3-thioxopyrido[2,3-e]-1,2,4-triazine