2,4-Dichloro-6-methylbenzenesulfonyl chloride → 2,4-Dichloro-N-(5,5-dimethyl-7-oxo-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)-6-methylbenzenesulfonamide

Participants

Reaction Steps

The title compound was prepared from 2-amino-5,5-dimethyl-5,6-dihydro-1,3-benzothiazol-7(4H)-one hydrobromide and 2,4-dichloro-6-methylbenzenesulfonyl chloride as described in the synthetic METHOD B to give a white-yellow solid (26 mg) with purity >90%: MS (pos) m/z 419.1, 421.1; HRMS m/z 417.9979 (calc. of monoisotopic mass for C16H16Cl2N2O3S2 gives 417.9979).

Provenance & Evidence