Thionyl Chloride → 1227587-90-7

Participants

Reaction Steps

In a similar fashion using route 39 general procedure 96, 2-nitro-5-trifluoromethyl-benzenesulfonic acid 453 (700 mg, 2.58 mmol), thionyl chloride (7 ml) and (0.1 ml) DMF at 90° C. for 3 h gave the title compound (730 mg) which was used in the next step without further purification. The structure was confirmed by 1H NMR.

Provenance & Evidence