3,3-Diethoxy-1-propanol → 9-Bromo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-3-ol

Participants

Reaction Steps

9-Bromo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-3-ol was prepared using a procedure analogous to 9-bromo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepine except that 3,3-diethoxypropan-1-ol was replaced by 3,3-diethoxypropane-1,2-diol. LCMS, [M+H]+=246.1. 1H NMR (400 MHz, CDCl3) δ 7.11 (dd, J=7.7, 1.8 Hz, 1H), 6.81-6.69 (m, 2H), 4.37 (ddd, J=12.3, 3.7, 1.3 Hz, 1H), 3.99 (br. s., 1H), 3.93 (dd, J=12.3, 2.2 Hz, 1H), 3.57 (br. s., 1H), 3.40 (dd, J=13.0, 4.0 Hz, 1H), 3.22 (dd, J=13.0, 2.4 Hz, 1H), 3.01 (br. s., 1H).

Provenance & Evidence