2,4-Difluorobenzenesulfonyl Chloride → HCID 25003476, compound

Participants

Reaction Steps

The sulfonamide was obtained by reacting 5-(piperidin-4-ylmethoxy)quinazoline-2,4-diamine (50 mg; 0.18 mmol) and 2,4-difluorobenzenesulfonyl chloride (79 mg; 0.37 mmol) via Method AA to yield 80 mg. (99% yield). 1HNMR (400 MHz, DMSO-d6) δ 7.86 (m, 1H), 7.61 (m, 1H), 7.33 (m, 2H), 7.12 (br s, 2H), 6.75 (d, J=8.0 Hz, 1H), 6.51 (d, J=7.6 Hz, 1H), 5.93 (br s, 2H), 3.97 (d, J=6.0 Hz, 2H), 3.71 (br d, J=12.0 Hz, 2H), 2.56 (t, J=12 Hz, 2H), 2.0 (s, 1H), 1.85 (d, J=10.4 Hz, 2H), 1.34 (m, 2H). MS m/z (ESI) 451 (M+H)+.

Provenance & Evidence