[3H]-NNC 21-0136 、
2-Methyl-6-Chlor-9-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)purin 、 、
2-甲基腺苷 、
sodium methylate 在
N-[(R)-1-(2-benzothiazolyl)thio-2-propyl]-2-methyladenosine 作用下,
以
甲醇 为溶剂,
以to provide the desired N-[(R)-1-(2-benzothiazolyl)thio-2-propyl]-2-methyladenosine (0.28 g, 11%) (following column chromatography), 1H NMR (DMSO-d6) δ 1.40 (3H, d, --CHCH3), 2.30 (3H, S, --CH3), 3.50-3.77 (4H, m, H-5'a and H-5'b and --CH2 --), 3.98 (1H, d, H-4'), 4.13 (1H, d, H-3'), 4.63 (1H, q, H-2'), 4.86 (1H, br, --CHCH3), 5.19, 5.42 (2H, 2d, 2'- and 3'-OH), 5.70 (1H, t, 5'-OH), 5.85 (1H, d, H-1'), 7.36, 7.47 (2H, 2t, Ar-H), 7.80-7.96 (2H, m, Ar-H), 8.0 (1H, s, N--H), 8.26 (1H, s, H-8), 8.52 (1H, s, N--H)的产率得到N-[(R)-1-(2-benzothiazolyl)thio-2-propyl]-2-methyladenosine