反应详情

The titre compound was obtained starting from 9b (112 mg, 0.45 mmol) using the procedure described above: 88% yield; melting point 118-119° C. (ethanol); IR (CHCl3) 3300 cm−1; 1H NMR (CDCl3) δ7.48 (d, 1H, J=2.1 Hz); 7.32 (d, 1H, J=8.0 Hz), 7.15 (dd, 1H, J=8.1, 2.1 Hz), 6.88 (m, 1H), 6.34 (m, 1H), 6.11 (m, 1H), 5.02 (m, 1H), 4.85 (dd, 1H, J=13.9, 1.9 Hz), 4.29 (dd, 1H, J=13.9, 6.6 Hz), 2.10 (dd, 1H, J=9.6 Hz). Anal. (C12H10CINOS): C, H, N.

1. customThe titre compound was obtained