反应详情

B47 was prepared following the procedure reported for B1 using Al and 4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine. 1H NMR (400 MHz, d6-DMSO, 300K) δ 2.11-2.22 (m, 2H), 4.10-4.20 (m, 4H), 4.22 (s, 2H), 6.85 (bs, 3H), 7.06 (d, J=8.2 Hz, 1H), 7.30 (d, J=8.3 Hz, 1H), 7.34 (s, 1H), 7.54-7.82 (bm, 2H), 8.47 (s, 1H), 10.00 (bs, 1H). MS (ES) C16H18N8O2S requires: 386. found: 387 (M+H)+.

1. customB47 was prepared