Imidazole → 3-(1H-imidazol-1-yl)propyl 2-(2,3-dihydro-1H-inden-2-ylamino)-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidine-6-carboxylate
反応式
[H-].[Na+].[CH2:3]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[CH2:5][CH:4]1[NH:12][C:13]1[N:14]=[CH:15][C:16]2[CH2:21][N:20]([C:22]([O:24][CH2:25][CH2:26][CH2:27]Cl)=[O:23])[CH2:19][C:17]=2[N:18]=1.[NH:29]1[CH:33]=[CH:32][N:31]=[CH:30]1>CN(C)C=O.ClCCl>[CH2:3]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[CH2:5][CH:4]1[NH:12][C:13]1[N:14]=[CH:15][C:16]2[CH2:21][N:20]([C:22]([O:24][CH2:25][CH2:26][CH2:27][N:29]3[CH:33]=[CH:32][N:31]=[CH:30]3)=[O:23])[CH2:19][C:17]=2[N:18]=1参加物
反応物 3
生成物 1
試薬・触媒・溶媒 2
実験手順
Add sodium hydride (0.068 g; 2.25 equiv; 1.70 mmoles) to a solution of: 3-chloropropyl 2-(indan-2-ylamino)-5,7-dihydropyrrolo[3,4-d]pyrimidine-6-carboxylate (0.283 g; 1.0 equiv; 0.76 mmoles), and 1H-imidazole (0.105 g; 2.0 equiv; 1.54 mmoles) in dimethylformamide (2.4 mL). Stir the reaction mixture for 16 hours, then dilute with dichloromethane and wash with water. Extract the aqueous layer with dichloromethane twice. Concentrate the combined organic extracts and then purify the crude product by column chromatography (0 to 10% methanol in dichloromethane) to afford of 3-(1H-imidazol-1-yl)propyl 2-(2,3-dihydro-1H-inden-2-ylamino)-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidine-6-carboxylate (0.0922 g; 30%) as a yellow solid: MS (m/z): 405(M+1).
後処理
- washwash with water
- extractionExtract the aqueous layer with dichloromethane twice
- concentrationConcentrate the combined organic extracts
- custompurify the crude product by column chromatography (0 to 10% methanol in dichloromethane)
出典と根拠
- ORDレコード
- ord-3c12fbb077c646fbbf6c09a46dd60329
- 出典データセット
- uspto-grants-2015_03
- 特許番号
- US08969555B2
反応ノート
読み込み中…