Trifluoroacetic acid → HCID 11598372, compound

Participants

Reaction Steps

{3-[2-(1-Phenyl-ethyl)-1,1-dioxo-1,2-dihydro-1λ6-benzo[e][1,2,3]thiadiazin-4-yl]-5-fluoro-2-methyl-indol-1-yl}-acetic acid tert-butyl ester (61 Smog) was treated with TFA (2 mL) for 2 hours, concentrated, and purified by preparative LCMS to give the title compound. 1H NMR (d6-DMSO) δ 8.11 (d, 1H), 7.91 (t, 1H), 7.81 (t, 1H), 7.36 (m, 8H), 6.91 (m, 1H), 5.72 (m, 1H), 4.52 (s, 2H), 2.07 (s, 3H), 1.85 (d, 3H) ppm. MS calculated for C26H22FN3O4S—H: 490, observed: 490.

Provenance & Evidence