Pyrrolidine → HCID 9945660、化合物
反応式
Cl[CH2:2][CH2:3][CH2:4][O:5][C:6]1[CH:11]=[CH:10][C:9]([C:12]2[N:13]=[C:14]3[CH:19]=[C:18]([CH3:20])[CH:17]=[CH:16][N:15]3[CH:21]=2)=[CH:8][CH:7]=1.[NH:22]1[CH2:26][CH2:25][CH2:24][CH2:23]1>>[N:22]1([CH2:2][CH2:3][CH2:4][O:5][C:6]2[CH:11]=[CH:10][C:9]([C:12]3[N:13]=[C:14]4[CH:19]=[C:18]([CH3:20])[CH:17]=[CH:16][N:15]4[CH:21]=3)=[CH:8][CH:7]=2)[CH2:26][CH2:25][CH2:24][CH2:23]1参加物
3
実験手順
The product of Step C, Example 8 (126 mg) and pyrrolidine (1.5 mL) were heated at 85° C. for 4 hours. The reaction was cooled to ambient temperature and partitioned between ethyl acetate (6 mL) and half-saturated sodium bicarbonate solution (6 mL). The aqueous portion was extracted with additional ethyl acetate (6 mL) and the organic portions combined and evaporated. The residue was purified via silica gel chromatography (dichloromethane/methanol) to give the title compound (50.3 mg). 1H-NMR (CD3OD) δ 8.18 (d, 7.0 Hz, 1H), 7.91 (s, 1H), 7.77 (m, 2H), 7.25 (s, 1H), 6.94 (m, 2H), 6.68 (m, 1H), 4.01 (t, J=6.0 Hz, 2H), 2.71 (m, 2H), 2.64 (m, 4H), 2.37 (s, 3H), 2.01 (m, 2H), 1.83 (m, 4H)
後処理
- custompartitioned between ethyl acetate (6 mL) and half-saturated sodium bicarbonate solution (6 mL)
- extractionThe aqueous portion was extracted with additional ethyl acetate (6 mL)
- customevaporated
- customThe residue was purified via silica gel chromatography (dichloromethane/methanol)
出典と根拠
- ORDレコード
- ord-7f61bf25a7f74437ab05a020bacee63c
- 出典データセット
- uspto-grants-2007_04
- 特許番号
- US07199117B2
反応ノート
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