反应详情

Synthesized from tert-butyl [(4aS,5S,7aS)-7a-(5-amino-2,3-difluorophenyl)-5-trifluoromethyl-4a,5,7,7a-tetrahydro-4H-furo[3,4-d][1,3]thiazin-2-yl]carbamate and 5-difluoromethyl-pyrazine-2-carboxylic acid according to the general procedure. 1H NMR (400 MHz, CDCl3) δ ppm 2.90 (dd, J=13.8, 3.7 Hz, 1H), 3.19 (dd, J=13.8, 2.7 Hz, 1H), 3.31-3.49 (m, 1H), 3.95 (d, J=7.6 Hz, 1H), 4.44-5.15 (m, 4H), 6.81 (t, J=55.8 Hz, 4H), 7.22-7.35 (m, 1H), 8.08 (ddd, J=11.2, 6.8, 2.7 Hz, 1H), 8.94 (s, 1H), 9.53 (s, 1H), 9.67 (s, 1H)