2-PHENOXYETHYLAMINEHCL

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: The title compound was prepared by reacting 2-phenoxyethylamine hydrochloride (0.80 g, 4.6 mmol) with 9-(2,3,5-tri- O-benzoyl-β-D-ribofuranosyl)-2,6-dichloro-9H-purine (2.0 g, 3.2 mmol) in dioxan (25 ml) in the presence of triethylamine (1.0 g, 9.6 mmol) followed by deprotection of the purified product using methanolic ammonia to provide the title nucleoside (0.75 g, 60%)(following flash chromatography) as an amorphous foam, 1H NMR (DMSO-d6)δ 3.52-3.59 (1H, m, H-5'a), 3.64-3.71 (1H, m, H-5'b), 3.82 (2H, q, --OH2 --), 3.96 (1H, q, H-4'), 4.14 (1H, m, H-3'), 4.52 (1H, q, H-2'), 5.12 (1H, t, 5'-0H), 5.25, 5.54 (2H, 2d, 2'- and 3'-OH), 5.85 (1H, d, H-1'), 6.92-7.02 (3H, m, Ar--H), 7.26-7.34 (2H, t, Ar--H), 8.46 (1H, m, H-8), 8.56 (1H, br, t, N--H).