2',3'-Di-O-benzoyl-2-chloro-5'-cyano-5'-deoxy-N-(4-phenylthio-1-piperidinyl)adenosine 、
氨 、
乙酸乙酯 以
甲醇 为溶剂,
反应 0.75h,
以to provide 2-chloro-5'-cyano-5'-deoxy-N-(4-phenylthio-1-piperidinyl)adenosine (0.11 g, 46%) as a solid, m.p. 159°-161° C., 1H-NMR (400 MHz, DMSO-d6) δ1.68 (2H, br q, piperidine C--H), 1.98 (2H, m, piperidine C--H), 2.78 (2H, br, piperidine C--H), 3.04 (2H, br d, H-5'a and H-5'b), 4.11 (2H, m, H-4' and H-3'), 4.63 (1H, m, H-2'), 5.54, 5.68 (2H, 2d, 2'-and 3'-OH), 5.88 (1H, d, H-1'), 7.22-7.45 (5H, 3m, Ar--H), 8.38 (1H, s, H-8), 9.49 (1H, s, N--H)的产率得到2-chloro-5'-cyano-5'-deoxy-N-(4-phenylthio-1-piperidinyl)adenosine