butyl-[2-(4-chloro-phenyl)-2H-indazol-3-yl]-amine → 4-{3-Butyl-3-[2-(4-chloro-phenyl)-2H-indazol-3-yl]-ureido}-3-chloro-benzoic acid methyl ester

Participants

Reaction Steps

In analogy to the procedure described in example 1.2, butyl-[2-(4-chloro-phenyl)-2H-indazol-3-yl]-amine (example 4.1) was reacted with 3-chloro-4-isocyanato-benzoic acid methyl ester (example 9.1) in toluene for 5 d under reflux conditions to give the title compound as colorless foam. MS: m/e=510.9 [M+H+].

Provenance & Evidence