反应详情

Preparation according to Preparation 16 using 4-[(trifluoromethyl)sulfonyl]phenol (4.5 g, 23.2 mmol), acetic anhydride (13.4 g, 130 mmol) and pyridine (10.6 ml, 130 mmol). Crude yield: 6.8 g. MS m/z (rel. intensity, 70 eV) 268 (M+, 6), 157 (bp), 93 (84), 65 (52), 64 (43).

1. customPreparation