反应详情

(RK1-1-27C) I This compound was prepared according to the procedure described for compound 11a except using o-anisidine. Recrystallization from DCM/Hexanes obtained the required product as white crystals, (164 mg, 59%). Mp=141-143° C.; 1H NMR (400 MHz, CDCl3) δ 8.24 (d, J=8.8 Hz, 2H), 7.91 (d, J=8.8 Hz, 2H), 7.56 (dd, J=8.0, 1.6 Hz, 1H), 7.11 (td, J=7.9, 1.5 Hz, 1H), 7.02 (br s, 1H), 6.94 (td, J=7.6, 1.2 Hz, 1H), 6.74 (dd, J=8.0, 1.2 Hz, 1H), 3.62 (s, 3H).

1. custom(RK1-1-27C) I This compound was prepared
2. customRecrystallization from DCM/Hexanes