2-oxo-2,3-dihydro-1H-indole-5-sulfonic acid methylamide 、 3-[3-(4-Formyl-piperazin-1-yl)-propyl]-4,5,6,7-tetrahydro-1H-indole-2-carbaldehyde 在
二氯甲烷 、
甲醇 作用下,
以to give 67 mg of the desired product的产率得到3-[1-{3-[3-(4-Formyl-piperazin-1-yl)-propyl]-4,5,6,7-tetrahydro-1H-indol-2-yl}-meth-(Z)-ylidene]-2-oxo-2,3-dihydro-1H-indole-5-sulfonic acid methylamide