3-(3-dimethylamino-propyl)-4,5,6,7-tetrahydro-1H-indole-2-carbaldehyde 、
2-oxo-2,3-dihydro-1H-indole-5-sulfonic acid-4-fluoro-benzylamide 在
base 作用下,
生成 3-[3-(3-dimethylamino-propyl)-4,5,6,7-tetrahydro-1
H-indol-2-ylmethylene]-2-oxo-2,3-dihydro-1
H-indole-5-sulfonic acid 4-fluoro-benzylamide