Sodium hydride → HCID 49779378、化合物
反応式
[CH:1]([C:4]1[CH:5]=[CH:6][C:7]2[C:8]3[CH2:16][N:15]([CH3:17])[CH2:14][CH2:13][C:9]=3[NH:10][C:11]=2[CH:12]=1)([CH3:3])[CH3:2].[H-].[Na+].[CH3:20][C:21]1([C:24]2[CH:29]=[CH:28][N:27]=[CH:26][CH:25]=2)[CH2:23][O:22]1>CN(C=O)C>[CH:1]([C:4]1[CH:5]=[CH:6][C:7]2[C:8]3[CH2:16][N:15]([CH3:17])[CH2:14][CH2:13][C:9]=3[N:10]([CH2:20][C:21]([C:24]3[CH:29]=[CH:28][N:27]=[CH:26][CH:25]=3)([OH:22])[CH3:23])[C:11]=2[CH:12]=1)([CH3:3])[CH3:2]参加物
実験手順
To a solution of 7-isopropyl-2-methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole (500 mg, 2.1 mmol) in DMF (10 mL) was added sodium hydride (252 mg, 6.3 mmol). After stirring for 10 min at RT, 4-(2-methyl-oxiranyl)-pyridine (444 mg, 3.2 mmol) was added and stirring continued for another 16 h. The reaction mixture was poured into ice water and extracted with EtOAc. The organic layer was washed with water, dried over sodium sulfate and concentrated to afford crude product which was re-crystallized in ether and hexane to yield 1-(7-isopropyl-2-methyl-3,4-dihydro-1H-pyrido[4,3-b]indol-5(2H)-yl)-2-(pyridin-4-yl)propan-2-ol. 1H NMR (CD3OD, TFA salt) d (ppm): 8.60 (d, 2H), 8.05 (d, 2H), 7.25 (d, 1H), 6.90 (d, 1H), 6.78 (s, 1H), 4.65 (m, 1H), 4.42 (s, 2H), 4.30 (m, 1H), 3.90 (m, 1H), 3.60 (m, 2H), 3.30 (m, 1H), 3.10 (s, 3H), 2.85 (m, 1H), 1.80 (s, 3H), 1.18 (m, 6H).
後処理
- stirringstirring
- waitcontinued for another 16 h
- extractionextracted with EtOAc
- washThe organic layer was washed with water
- dry with materialdried over sodium sulfate
- concentrationconcentrated
- customto afford crude product which
- customwas re-crystallized in ether
出典と根拠
- ORDレコード
- ord-a7dde935e5a6425e94e39902455a6d1d
- 出典データセット
- uspto-grants-2016_02
- 特許番号
- US09255094B2
反応ノート
読み込み中…