N-[6-(甲氨基)己基]氨基甲酸叔丁酯 、
2-(7-Chloro-5-methyl-4-oxo-3-phenylpyridazino[4,5-b]indol-1-yl)acetic acid 在
(benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate 作用下,
以
四氢呋喃 为溶剂,
生成 tert-butyl (6-(2-(7-chloro-5-methyl-4-oxo-3-phenyl-4,5-dihydro-3H-pyridazino[4,5-b]indol-1-yl)-N-methylacetamido)hexyl)carbamate