反应详情

The titled compound was prepared from tert-butyl 2-(trifluoromethyl)phenylcarbamate using the procedures described in Example 26, Steps 26b through 26h, except for the use of potassium tert-butoxide instead of potassium hexamethyldisilizane in step 26g. MS (ES+) detects free acid at 244 (M+H+).