2',3'-Di-O-benzoyl-2-chloro-5'-deoxy-N-methoxy-5'-methyleneadenosine 、 2,6-dichloro-9-(2',3'-di-O-benzoyl-5'-methylene-β-D-ribofuranosyl)-9H-purine 、
盐酸 在
二氯甲烷 、
氨 、
乙醇 作用下,
以
氨 为溶剂,
反应 18.0h,
以to provide the title 2-chloro-5'-deoxy-N-methoxy-5'-methyleneadenosine (0.03 g, 9%) as a foam, 1H-NMR (400 MHz, DMSO-d6) δ3.79 (3H, s, --CH3), 4.08 (1H, q, H-3'), 4.33 (1H, dt, H-2'), 4.61 (1H, m, H-4'), 5.20 (1H, dd, C=C--H), 5.31 (1H, d, C=C--H), 5.42, 5.59 (2H, 2d, 2'-and 3'-OH), 5.89 (1H, d, H-1'), 6.08 (1H, m, C=C--H), 8.44 (1H, s, H-8), 11.58 (1H, s, N--H)的产率得到2-chloro-5'-deoxy-N-methoxy-5'-methyleneadenosine