11-(4-Bromophenyl)-4-ethyl-13-methyl-5-oxa-8-thia-3,10-diazatricyclo[7.4.0.02,7]trideca-1(9),2(7),3,10,12-pentaen-6-one 、
C.I.酸性橙108 反应 0.08h,
以63%的产率得到6-(4-Bromo-phenyl)-3-{[N-(2-hydroxy-ethyl)-propionimidoyl]-amino}-4-methyl-thieno[2,3-b]pyridine-2-carboxylic acid; compound with 2-amino-ethanol