13-(4-Bromophenyl)-4-ethyl-11-methyl-5-oxa-8-thia-3,10-diazatricyclo[7.4.0.02,7]trideca-1(13),2(7),3,9,11-pentaen-6-one 、
C.I.酸性橙108 反应 0.17h,
以77%的产率得到4-(4-Bromo-phenyl)-3-{[N-(2-hydroxy-ethyl)-propionimidoyl]-amino}-6-methyl-thieno[2,3-b]pyridine-2-carboxylic acid; compound with 2-amino-ethanol