Triethylamine → HCID 178429442、化合物
反応式
Br[CH2:2][C:3]1[C:4]([C:9]([F:12])([F:11])[F:10])=[N:5][CH:6]=[CH:7][CH:8]=1.[CH3:13][C:14]1[N:19]=[C:18]([SH:20])[N:17]=[C:16]([OH:21])[CH:15]=1.C(N(CC)CC)C>C(O)C>[CH3:13][C:14]1[N:19]=[C:18]([S:20][CH2:2][C:3]2[C:4]([C:9]([F:12])([F:11])[F:10])=[N:5][CH:6]=[CH:7][CH:8]=2)[N:17]=[C:16]([OH:21])[CH:15]=1参加物
実験手順
To a mixture of crude 3-(bromomethyl)-2-(trifluoromethyl)pyridine (0.684 g, 2.84 mmol), 6-methyl-2-sulfanylpyrimidin-4-ol (0.242 g, 1.70 mmol) in anhydrous ethanol (100 mL) at 0° C. was added triethylamine (1.14 g, 1.57 mL, 11.36 mmol). The reaction mixture was allowed to stir at room temperature overnight. The solvent was evaporated, and ether was added to the precipitated triethylamine hydrobromide salt. The solid was filtered and washed with ether several times. The solvent was evaporated to provide a crude residue, which was purified by Combiflash using 0-10% MeOH:dichloromethane. 6-methyl-2-({[2-(trifluoromethyl)pyridin-3-yl]methyl}sulfanyl)pyrimidin-4-ol was obtained as a white solid (0.438 g, 51% yield); 1H NMR (400 MHz, DMSO-d6): δ 1.14 (t, 3H), 2.21 (s, 3H), 2.61 (q, 2H), 4.35 (s, 2H), 6.00 (bs, 1H), 7.69 (s, 1H), 8.31 (s, 1H) 8.45 (s, 1H); M+ 301.5.
後処理
- customThe solvent was evaporated
- additionether was added to the precipitated triethylamine hydrobromide salt
- filtrationThe solid was filtered
- washwashed with ether several times
- customThe solvent was evaporated
- customto provide a crude residue, which
- customwas purified by Combiflash
出典と根拠
- ORDレコード
- ord-1fd5d4c916d74436a2c01db51e84ca18
- 出典データセット
- uspto-grants-2015_05
- 特許番号
- US09040538B2
反応ノート
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