Ammonia → HCID 178509056、化合物
反応式
[NH2:1][C:2]1[N:10]=[C:9]([SH:11])[N:8]=[C:7]2[C:3]=1[N:4]=[C:5]([OH:19])[N:6]2[CH2:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1.C(=O)([O-])[O-].[K+].[K+].Cl[CH2:27][CH2:28][S:29][CH2:30][CH2:31][OH:32].Cl.N>CN(C)C=O>[NH2:1][C:2]1[N:10]=[C:9]([S:11][CH2:27][CH2:28][S:29][CH2:30][CH2:31][OH:32])[N:8]=[C:7]2[C:3]=1[N:4]=[C:5]([OH:19])[N:6]2[CH2:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1参加物
7
実験手順
Crude 6-amino-9-benzyl-8-hydroxy-2-mercaptopurine (134 mg, 0.49 mmol) was suspended in dimethylformamide (50 ml). To the suspension were added potassium carbonate (100 mg, 0.73 mmol) and 2-(2-chloroethyl)thioethanol (170 mg, 1.2 mmol) in order. The mixture was stirred at room temperature for 24 hours. To the reaction mixture were added 2N hydrochloric acid and then 28% aqueous ammonia. The mixture was extracted with chloroform, the organic layer was dried on magnesium sulfate and then the solvent was removed in vacuo. The residue was purified by silica gel chromatography (5% methanol/chloroform) to give the subject compound (17 mg, yield 6%).
後処理
- extractionThe mixture was extracted with chloroform
- customthe organic layer was dried on magnesium sulfate
- customthe solvent was removed in vacuo
- customThe residue was purified by silica gel chromatography (5% methanol/chloroform)
出典と根拠
- ORDレコード
- ord-5425577b15ef41598535a337e6072e6f
- 出典データセット
- uspto-grants-2001_12
- 特許番号
- US06329381B1
反応ノート
読み込み中…