反应详情

The compound was obtained by reacting the acid 211a with 1,2-phenylenediamine following the procedure described in the scheme 1, step 5 (example 1). 1H NMR: (DMSO) δ (ppm): 9.57 (bs, 1H), 7.90 (d, J=8.4 Hz, 1H), 7.50 (d, J=8.2 Hz, 2H), 7.43 (d, J=8.4 Hz, 2H), 7.35 (t, J=6.0 Hz, 1H), 7.11 (d, J=7.6 Hz, 1H), 6.93 (dt, J=1.6, 8.0 Hz, 1H), 6.73 (dd, J=1.6, 8.0 Hz, 1H), 6.66 (d, J=8.8 Hz, 2H), 6.55 (dt, J=1.2, 7.6 Hz, 1H), 4.88 (bs, 2H), 4.43 (d, J=6.0 Hz, 2H). LRMS: (calc.) 395.5; (obt.) 396.4 (MH)+.

1. customThe compound was obtained