反应详情

Prepared from 11-(3, 5-dibromo-4-hydroxy-phenyl)-benzo[b]naphtho[2,3-d ]thiophene-6-carbonitrile (Example 58) and (R)-2-hydroxy-3-phenylpropionic acid, methyl ester (Example 97). White solid: mp 176-178° C.: NMR (CDCl3); δ8.36 (ddd, J =8,1,1 Hz, 1 H), 7.85 (d, J=8 Hz, 1 H), 7.77 (ddd, J=8, 8, 2 Hz, 1 H), 7.58 (d, J=2 Hz, 1 H), 7.61-7.54 (m, 2 H), 7.56 (d, J=2 Hz, 1 H), 7.47 (ddd, J=8, 8, 1 Hz, 1 H), 7.41 (ddd, J=8, 1, 1, 2 H ), 7.36-7.26 (m, 3 H), 7.20 (ddd, J=8, 8, 1, 1 H), 6.75 (ddd, J =8, 1, 1 Hz, 1 H), 5.46 (t, J=7 Hz, 1 H), 3.59 (d, J=7 Hz, 2 H); MS (-FAB): [M-H]-, 2 bromine isotope pattern, 654 (2%), 656 (4%) 658 (2%); Anal. Calc. for C32H19Br2NO3S: C, 58.47, H, 2.91, N, 2.13 Found: C, 58.23, H, 2.69, N, 2.03.