4-Fluorobenzyl bromide → {5-Chloro-3-[2-(4-fluoro-benzyl)-1,1-dioxo-2,3-dihydro-1h-1lambda6-benzo[d]isothiazol-3-yl]-2-methyl-indol-1-yl}-acetic acid

Participants

Reaction Steps

The title compound was prepared by the method described for example 14 using the product from example 6, step c) and 4-fluorobenzyl bromide. 1H NMR (DMSO-d6) 13.2 (bs, 1H), 8.05 (d, J=8.1 Hz, 1H), 7.67 (t, J=7.2 Hz, 1H), 7.62 (dt, J=1.5, 75 Hz, 1H), 7.44 (d, J=8.7 Hz, 1H), 7.19-6.96 (m, 6H), 6.83 (s, 1H), 5.83 (s, 1H), 5.01 (d, J=18.3 Hz, 1H), 5.00 (d, J=18.3 Hz, 1H), 4.50 (d, J=15.6 Hz, 1H), 3.83 (d, J=15.6 Hz, 1H), 2.11 (s, 3H); MS: ESI (negative): 497, 499 (M−H).

Provenance & Evidence