反应详情

The title compound was prepared from ([4-chloro-2-nitro-5-(2,2,2-trifluoro-ethoxy)-phenyl]-carbamic acid tert-butyl ester (Example A25) (8.70 g, 23.5 mmol) by hydrogenation with 5% Pt/C according to the general procedure J (method a). Obtained as a yellow solid (7.94 g, 99%).