Triethylamine → HCID 178429441、化合物
反応式
Br[CH2:2][C:3]1[CH:7]=[C:6]([Cl:8])[S:5][C:4]=1[Cl:9].[CH3:10][C:11]1[N:16]=[C:15]([SH:17])[N:14]=[C:13]([OH:18])[CH:12]=1.C(N(CC)CC)C>C(O)C>[Cl:9][C:4]1[S:5][C:6]([Cl:8])=[CH:7][C:3]=1[CH2:2][S:17][C:15]1[N:14]=[C:13]([OH:18])[CH:12]=[C:11]([CH3:10])[N:16]=1参加物
5
実験手順
A mixture of 3-(bromomethyl)-2,5-dichlorothiophene (125 mg, 0.51 mmol), 6-methyl-2-sulfanylpyrimidin-4-ol (60 mg, 0.42 mmol), and triethylamine (180 μL, 1.3 mmol) in absolute ethanol (5 mL) was stirred at room temperature overnight. The mixture was recovered and evaporated. The solid residue was treated with water (100 mL). The solid product was recovered by filtration, washed with water (1×15 mL), diethyl ether (2×15 mL), and hexanes (2×15 mL), and then dried in vacuo, affording 2-{[(2,5-dichlorothiophen-3-yl)methyl]sulfanyl}-6-methylpyrimidin-4-ol (91 mg, 71% yield); 1H NMR (400 MHz, DMSO-d6): δ 2.21 (s, 3H), 4.27 (s, 2H), 6.02 (s (br), 1H), 7.17 (s 1H); M+ 308.
後処理
- customThe mixture was recovered
- customevaporated
- additionThe solid residue was treated with water (100 mL)
- filtrationThe solid product was recovered by filtration
- washwashed with water (1×15 mL), diethyl ether (2×15 mL), and hexanes (2×15 mL)
- customdried in vacuo
出典と根拠
- ORDレコード
- ord-a2970eda6e5844beb480582f5f65a4b5
- 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…