(3-Bromophenyl)acetonitrile → 3-(4,4Dimethyl-2-oxo-1,4-dihydro-2H-benzo[d][1,3]-oxazin-6-yl)phenylacetonitrile

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Reaction Steps

Prepared according to the procedure B from 3-bromophenylacetonitrile and (1,4-dihydro-4,4-dimethyl-2-oxo-2H-3,1-benzoxazin-6-yl) boronic acid. White solid: mp 188-190° C. 1H-NMR (DMSO-d6) δ10.33(s, 1H), 7.62(m, 2H), 7.55 (m, 2H), 7.48 (d, 1H J=8.00 Hz), 7.33 (d, 1H, J=7.57 Hz), 6.99 (d,1H, J=8.81 Hz) 4.09 (s, 2H), 1.67 (s, 6H); MS m/z 291(M−H). Anal. Calc. for (C18H16N2O2)2. 0.3 H2O: C,72.61, H, 5.62, N, 9.41. Found: C, 73.00, H,5.43, N, 8.81

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