Triethylamine → HCID 178429450、化合物
反応式
Br[CH2:2][C:3]1[C:8]([CH3:9])=[CH:7][N:6]=[CH:5][C:4]=1[CH3:10].[CH3:11][C:12]1[N:17]=[C:16]([SH:18])[N:15]=[C:14]([OH:19])[CH:13]=1.C(N(CC)CC)C>C(O)C>[CH3:10][C:4]1[CH:5]=[N:6][CH:7]=[C:8]([CH3:9])[C:3]=1[CH2:2][S:18][C:16]1[N:15]=[C:14]([OH:19])[CH:13]=[C:12]([CH3:11])[N:17]=1参加物
実験手順
To a 0° C. mixture of 4-(bromomethyl)-3,5-dimethylpyridine (18.6 mmol) and 6-methyl-2-sulfanylpyrimidin-4-ol (1.7 g, 12 mmol) in absolute ethanol (170 mL) was added triethylamine (8 mL, 57.4 mmol). The mixture was stirred at room temperature overnight. The solid precipitate was removed by filtration. Diethyl ether (300 mL) was added to the filtrate. The precipitate was removed by filtration. The filtrate was recovered, evaporated, and co-evaporated with EtOAc (1×50 mL). The residue was treated with water (300 mL). The solid material was recovered by filtration, washed with water (4×30 mL), diethyl ether (3×30 mL) and hexanes (2×30 mL), and dried in vacuo, affording 2-{[(3,5-dimethylpyridin-4-yl)methyl]sulfanyl}-6-methylpyrimidin-4-ol (1.78 g, 57% yield). The product was used without further purification.
後処理
- customThe solid precipitate was removed by filtration
- additionDiethyl ether (300 mL) was added to the filtrate
- customThe precipitate was removed by filtration
- customThe filtrate was recovered
- customevaporated
- additionThe residue was treated with water (300 mL)
- filtrationThe solid material was recovered by filtration
- washwashed with water (4×30 mL), diethyl ether (3×30 mL) and hexanes (2×30 mL)
- customdried in vacuo
出典と根拠
- ORDレコード
- ord-86394fe675dd40cd879a17f17dba6dda
- 出典データセット
- uspto-grants-2015_05
- 特許番号
- US09040538B2
反応ノート
読み込み中…