反应详情

Acylation of 3-methoxy-4-(2-(tetrahydrofuran-2-yl)ethoxy)aniline from step A with 4-(4-chlorophenyl)-1H-pyrrole-2-carboxylic acid to generate the title compound in 98% yield was achieved via the procedure described in step C of Example 1. The crude product was used for next step without further purification.