4-Toluenesulfonyl chloride → HCID 22139822, compound

Participants

Reaction Steps

To 1-(2-amino-4,5-difluoro-phenyl)-3-(4-chloro-thiophen-3-yl)-thiourea (773 mg) in THF (20 ml) a solution of NaOH (240 mg) in water (9 ml) was added followed by a solution of p-toluenesulfonyl chloride (528 mg) in THF (10 ml). Following the analogous description in example 54b) the desired product (275 mg) was obtained.

Provenance & Evidence