1-((2-Bromophenyl)sulfonyl)piperidine → 7-[3-Fluoro-2'-(piperidin-1-ylsulfonyl)biphenyl-4-yl]-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine

Participants

Reaction Steps

The title compound was prepared in a manner similar to that described in Example 444 using 7-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3-dioxolan-2-yl)phenyl)-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine and 1-((2-bromophenyl)sulfonyl)piperidine. MS (ESI): mass calcd. for C24H24FN3O3S, 453.15; m/z found, 454.2 [M+H]+. 1H NMR (400 MHz, CD3OD) δ 8.07-8.03 (m, 1H), 7.82 (d, J=1.0, 1H), 7.73-7.67 (m, 2H), 7.65-7.55 (m, 2H), 7.42-7.39 (m, 1H), 7.36-7.30 (m, 2H), 4.41-4.32 (m, 2H), 3.74-3.71 (m, 2H), 2.91-2.79 (m, 4H), 1.49-1.37 (m, 6H).

Provenance & Evidence