Methanesulfonyl chloride → HCID 25093353, compound

Participants

Reaction Steps

Intermediate 42 (152 mg, 0.5 mmol) was reacted with methanesulfonyl chloride by Method E. Recrystallization from EtOAc:acetone afforded compound 55 (160 mg, 84%) as a white solid: Mp 233-234° C. 1H NMR (500 MHz, DMSO-d6) δ 8.57 (s, 1H), 7.47 (d, J=9.0 Hz, 2H), 7.22 (d, J=8.6 Hz, 2H), 6.29 (d, J=7.5 Hz, 1H), 3.64-3.55 (m, 1H), 3.47 (d, J=12.2 Hz, 2H), 2.91-2.84 (m, 5H), 1.94-1.88 (m, 2H), 1.50-1.40 (m, 2H). Purity 98%. HRMS calculated for C14H18F3N3O4S−H+ 380.0892. found (ESI(−), [M−H]) 380.0931.

Provenance & Evidence