反应详情

The title compound was prepared from methyl 4-benzyloxy-3-carboxy-1H-pyrazole-5-carboxylate (prepared as in Example 31, Step 1) using a procedure similar to that described in Example 31, Step 2, except that 1-(3-bromophenyl)-2-(methylamino)ethanol (prepared as described in Tsushima, S., et al., EP 278621 and Cudahy, M. M., et al., WO 2003059911) was used in place of (1R)-2-(methylamino)-1-phenylethanol. ES MS (M+2)=490.