Triethylamine → HCID 178516145、化合物
反応式
Br[CH2:2][C:3]1[C:4]([Cl:10])=[N:5][CH:6]=[CH:7][C:8]=1[Cl:9].[SH:11][C:12]1[N:17]=[C:16]([OH:18])[CH:15]=[C:14]([C:19]([F:22])([F:21])[F:20])[N:13]=1.C(N(CC)CC)C>C(O)C>[Cl:10][C:4]1[C:3]([CH2:2][S:11][C:12]2[N:17]=[C:16]([OH:18])[CH:15]=[C:14]([C:19]([F:22])([F:20])[F:21])[N:13]=2)=[C:8]([Cl:9])[CH:7]=[CH:6][N:5]=1参加物
5
実験手順
A mixture of 3-(bromomethyl)-2,4-dichloropyridine (2.9 g, 12.3 mmol), 2-sulfanyl-6-(trifluoromethyl)pyrimidin-4-ol (1.2 g, 6.1 mmol), and triethylamine (1.3 mL, 9.3 mmol) in absolute ethanol (25 mL) was stirred at room temperature overnight. The mixture was evaporated to dryness. The residue was dissolved in EtOAc (80 mL). The solution was extracted with water (3×50 mL) and 1 N NaOH (1×50 mL). The organic layer was recovered, dried over MgSO4, filtered, evaporated, and dried in vacuo. The crude product was purified by flash chromatography (0-5% MeOH/DCM), affording the title compound (475 mg, 22% yield); 1H NMR (400 MHz, DMSO-d5): δ 4.75 (s, 2H), 6.72 (s, 1H), 7.69 (d, 1H, J=5.3 Hz), 8.36 (d, 1H, J=5.3 Hz); M+357.
後処理
- customThe mixture was evaporated to dryness
- dissolutionThe residue was dissolved in EtOAc (80 mL)
- extractionThe solution was extracted with water (3×50 mL) and 1 N NaOH (1×50 mL)
- customThe organic layer was recovered
- dry with materialdried over MgSO4
- filtrationfiltered
- customevaporated
- customdried in vacuo
- customThe crude product was purified by flash chromatography (0-5% MeOH/DCM)
出典と根拠
- ORDレコード
- ord-7aa9ad10dd744fdda226f419f65a46b7
- 出典データセット
- uspto-grants-2016_04
- 特許番号
- US09315521B2
反応ノート
読み込み中…