Triethyl Phosphate → HCID 86732323、化合物
反応式
P(OCC)(OCC)(OCC)=O.O=P12OP3(OP(OP(O3)(O1)=O)(=O)O2)=O.[C:26]1(=[O:33])[CH2:31][CH2:30][CH2:29][C:28](=O)[CH2:27]1.[Br:34][C:35]1[CH:42]=[CH:41][C:38]([CH:39]=O)=[C:37]([S:43]([CH3:46])(=[O:45])=[O:44])[CH:36]=1.[F:47][C:48]([F:60])([F:59])[C:49]1[CH:50]=[C:51]([NH:55][C:56]([NH2:58])=[O:57])[CH:52]=[CH:53][CH:54]=1>COC(C)(C)C>[Br:34][C:35]1[CH:42]=[CH:41][C:38]([CH:39]2[C:27]3[C:26](=[O:33])[CH2:31][CH2:30][CH2:29][C:28]=3[N:55]([C:51]3[CH:52]=[CH:53][CH:54]=[C:49]([C:48]([F:59])([F:60])[F:47])[CH:50]=3)[C:56](=[O:57])[NH:58]2)=[C:37]([S:43]([CH3:46])(=[O:45])=[O:44])[CH:36]=1参加物
7
反応条件
- 温度
- 50 °C
実験手順
A mixture of triethyl phosphate (400 μL, 428 mg, 2.35 mmol) and phosphorous pentoxide (216 mg, 1.52 mmol) is heated at 50° C. over night and dilutet with tert-butyl methyl ether (10 mL). Cyclohexane-1,3-dione (320 mg, 2.85 mmol), 4-bromo-2-(methylsulfonyl)benz-aldehyde (500 mg, 1.90 mmol) and 1-(3-(trifluoromethyl)phenyl)urea (388 mg, 1.90 mmol) are added, and the mixture is heated at reflux over night and concentrated under reduced pressure. The residue is purified by reversed phase HPLC (Agilent ZORBAX™+SB-C18, gradient of acetonitrile in water, 0.15% formic acid). Yield: 80 mg; ESI mass spectrum [(79Br)-M+H]+=543, [(81Br)-M+H]+=545, Retention time HPLC: 1.06 min (Z017_S04).
後処理
- temperaturethe mixture is heated
- temperatureat reflux over night
- concentrationconcentrated under reduced pressure
- customThe residue is purified by reversed phase HPLC (Agilent ZORBAX™+SB-C18, gradient of acetonitrile in water, 0.15% formic acid)
- custom1.06 min (Z017_S04)
出典と根拠
- ORDレコード
- ord-29c65718670a4b0c90b1830e7991d2d7
- 出典データセット
- uspto-grants-2015_08
- 特許番号
- US09115093B2
反応ノート
読み込み中…