HCID 71014126、化合物 → HCID 71014159、化合物
反応式
Cl[C:2]1[CH:7]=[CH:6][N:5]=[C:4]([C:8]2([F:36])[CH2:13][CH2:12][N:11]([CH2:14][C:15]3[C:24]4[C:19](=[C:20]([F:25])[CH:21]=[CH:22][CH:23]=4)[N:18]=[C:17]([C:26]([NH:28][C@H:29]4[CH2:34][CH2:33][CH2:32][CH2:31][C@@H:30]4[OH:35])=[O:27])[CH:16]=3)[CH2:10][CH2:9]2)[CH:3]=1.[CH3:37][Zn]C>C1COCC1.C(OCC)(=O)C.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[F:25][C:20]1[CH:21]=[CH:22][CH:23]=[C:24]2[C:19]=1[N:18]=[C:17]([C:26]([NH:28][C@H:29]1[CH2:34][CH2:33][CH2:32][CH2:31][C@@H:30]1[OH:35])=[O:27])[CH:16]=[C:15]2[CH2:14][N:11]1[CH2:12][CH2:13][C:8]([F:36])([C:4]2[CH:3]=[C:2]([CH3:37])[CH:7]=[CH:6][N:5]=2)[CH2:9][CH2:10]1参加物
反応条件
- 温度
- 90 °C
実験手順
To a solution of 4-{[4-(4-chloropyridin-2-yl)-4-fluoropiperidin-1-yl]methyl}-8-fluoro-N-[(1S,2S)-2-hydroxycyclohexyl]quinoline-2-carboxamide (Example C) (0.022 g, 0.043 mmol) in THF (3 mL) under an atmosphere of nitrogen was added dimethyl zinc (2.0 M in THF, 0.043 mL, 0.085 mmol) and tetrakis(triphenylphosphine)palladium(0) (0.0011 mg, 0.00090 mmol). The reaction was heated to 90° C., cooled to RT, and retreated with additional dimethyl zinc (2.0 M in THF, 0.043 mL, 0.085 mmol) and tetrakis(triphenylphosphine)palladium(0) (0.0011 mg, 0.00090 mmol). The reaction was heated to 100° C. for 5 h, then at 50° C. for an additional 16 h. The mixture was cooled to RT, diluted with ethyl acetate, and washed with saturated aqueous sodium bicarbonate and brine. The organic solution was dried over sodium sulfate, filtered, and concentrated in vacuo. The resultant residue was purified via silica gel chromatography eluting with 0-5% MeOH in dichloromethane to provide the title compound (Example D) as a white solid that gave a proton NMR spectra consistent with theory and a mass ion (ES+) of 495.1 for M+H+. 1H NMR (400 MHz, CDCl3) δ 8.39-8.36 (m, 2H), 8.30-8.20 (m, 2H), 7.69-7.38 (m, 3H), 7.00 (br s, 1H), 4.03 (s, 2H), 3.89 (br s, 1H), 3.59-3.49 (m, 1H), 3.48-3.14 (m, 1H), 2.85-2.81 (m, 2H), 2.61-2.57 (m, 2H), 2.44-2.37 (m, 2H), 2.37 (s, 3H), 2.18-2.13 (m, 2H), 1.87-1.79 (m, 4H), 1.50-1.14 (m, 4H).
後処理
- temperaturecooled to RT
- temperatureThe reaction was heated to 100° C. for 5 h
- temperatureThe mixture was cooled to RT
- washwashed with saturated aqueous sodium bicarbonate and brine
- dry with materialThe organic solution was dried over sodium sulfate
- filtrationfiltered
- concentrationconcentrated in vacuo
- customThe resultant residue was purified via silica gel chromatography
- washeluting with 0-5% MeOH in dichloromethane
出典と根拠
- ORDレコード
- ord-69a2dc7f56ff48b7a543de2ed4568672
- 出典データセット
- uspto-grants-2015_01
- 特許番号
- US08940765B2
反応ノート
読み込み中…