Reaction #1904086

Reaction equation

7-bromo-5-ethyl-5-thien-2-yl-1,5-dihydro-4,1-benzoxazepin-2(3H)-one

5-fluoro-3-cyanobenzeneboronic acid

→

3-(5-ethyl-2-oxo-5-thiophen-2-yl-1,2,3,5-tetrahydro-benzo[e][1,4]oxazepin-7-yl)-5-fluoro-benzonitrile

Conditions

Procedure

Prepared from 7-bromo-5-ethyl-5-thien-2-yl-1,5-dihydro-4,1-benzoxazepin-2(3H)-one and 5-fluoro-3-cyanobenzeneboronic acid using the coupling procedure described in example 1. 1H-NMR (DMSO-d6) δ 10.12 (s, 1H), 8.07 (s, 1H), 7.95 (dt, J=10.3, 2.0 Hz, 1H), 7.81 (m, 2H), 7.69 (d, J=2.0 Hz, 1H), 7.57 (dd, J=5.0, 0.9 Hz, 1H), 7.29 (d, J=8.5 Hz, 1H), 7.01 (m, 1H), 6.95 (m, 1H), 4.10 (d, J=15.5 Hz, 1H), 4.01 (d, J=15.5 Hz, 1H), 2.65 (m, 2H), 0.78 (t, J=7.0 Hz, 3H); MS (ES) m/z 391 (M−H)−.

Source