PROCESS FOR THE SYNTHESIS OF SUBSTITUTED UREA COMPOUNDS

摘要

A process for preparing a substituted urea compound of Formula II or Formula I, or a pharmaceutically acceptable salt or ester thereof, Formula II, Formula I the process comprising the reaction of an intermediate of Formula II' or Formula 1', Formula II', Formula I' with a carbamoyl halide of the formula: RlR2NC(=0)Hal, in a solvent consisting essentially of pyridine, wherein Hal represents Cl, F, I or Br, and wherein ring A, and Rl, R2, R5, V, W, X, Y and Z are as defined herein.