反应详情

Prepared according to the procedure for Example 13 from 6-bromo-2,4,4-trimethyl-1,4-dihydro-2H-3,1-benzoxazine and 4-bromo-2-thiophenecarbonitrile. An off-white solid: mp 175-176° C.; 1H-NMR (DMSO-d6) δ 8.39 (d, 1H, J=1.5 Hz), 8.13 (d, 1H, J=1.5 Hz), 7.47 (d, 1H, J=1.9 Hz), 7.36 (dd, 1H, J=8.4, 1.9 Hz), 6.59 (d, 1H, J=8.4 Hz), 6.41 (s, 1H), 4.78 (m, 1H), 1.51 (s, 3H), 1.47 (s, 3H), 1.28 (d, 3H, J=5.4 Hz); MS (ESI) m/z 285 [M+H]+.

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