Triethylamine → 3-Chloro-4-{3-[2-(4-chloro-phenyl)-5,6-difluoro-2H-indazol-3-yl]-3-cyclohexyl-ureido}-benzoic acid methyl ester

Participants

Reaction Steps

In analogy to the procedure described in example 1.2, [2-(4-chloro-phenyl)-5,6-difluoro-2H-indazol-3-yl]-cyclohexyl-amine was reacted with 3-chloro-4-isocyanato-benzoic acid methyl ester (example 9.1) in 1,2-dichloroethane in the presence of Et3N (1.4 eq.) for 4 d under reflux conditions to give the title compound as light brown gum. MS: m/e=573.0 [M+H+].

Provenance & Evidence