6-chloro-2-methyl-9-(beta-D-ribofuranosyl)-9H-purine → HCID 178433181、化合物
反応式
Cl[C:2]1[N:10]=[C:9]([CH3:11])[N:8]=[C:7]2[C:3]=1[N:4]=[CH:5][N:6]2[C@@H:12]1[O:18][C@H:17]([CH2:19][OH:20])[C@@H:15]([OH:16])[C@H:13]1[OH:14].Cl.[NH2:22][C@H:23]1[CH2:28][CH2:27][C@H:26]([OH:29])[CH2:25][CH2:24]1>C(O)(C)C>[OH:29][C@H:26]1[CH2:27][CH2:28][C@H:23]([NH:22][C:2]2[C:3]3[N:4]=[CH:5][N:6]([C:7]=3[N:8]=[C:9]([CH3:11])[N:10]=2)[C@@H:12]2[O:18][C@H:17]([CH2:19][OH:20])[C@@H:15]([OH:16])[C@H:13]2[OH:14])[CH2:24][CH2:25]1参加物
4
実験手順
A mixture of 6-chloro-2-methyl-9-(β-D-ribofuranosyl)-9H-purine (902 mg), trans-4-aminocyclohexanol hydrochloride (1.14 g) and DEA (1.94 g) in isopropanol (50 ml) was heated at reflux with stirring under nitrogen for 17 h. The resulting cooled reaction mixture was adsorbed onto silica (Merck 9385) and purified by column chromatography on silica (Merck 9385) eluting with System B (10:1 then 8:1) to give the title compound (0.9 g) as a solid.
後処理
- temperaturewas heated
- temperatureat reflux
- temperatureThe resulting cooled
- customreaction mixture
- custompurified by column chromatography on silica (Merck 9385)
- washeluting with System B (10:1
出典と根拠
- ORDレコード
- ord-eee0310c533c4584987382826d592722
- 出典データセット
- uspto-grants-1991_07
- 特許番号
- US05032583
反応ノート
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