Potassium Carbonate → HCID 178429526、化合物
反応式
Cl.[Cl:2][C:3]1[N:7]([CH3:8])[CH:6]=[N:5][C:4]=1[CH2:9]Cl.[CH3:11][C:12]1[N:17]=[C:16]([SH:18])[N:15]=[C:14]([OH:19])[CH:13]=1.C(=O)([O-])[O-].[K+].[K+]>CC(C)=O>[Cl:2][C:3]1[N:7]([CH3:8])[CH:6]=[N:5][C:4]=1[CH2:9][S:18][C:16]1[N:15]=[C:14]([OH:19])[CH:13]=[C:12]([CH3:11])[N:17]=1参加物
5
実験手順
A mixture of 5-chloro-4-(chloromethyl)-1-methyl-1H-imidazole hydrochloride (463 mg, 2.3 mmol), 6-methyl-2-sulfanylpyrimidin-4-ol (213 mg, 1.5 mmol), and potassium carbonate (1.1 g, 8.0 mmol) in acetone (15 mL) was stirred at room temperature overnight. The solid material was removed by filtration and washed with 50% acetone/MeOH (2×15 mL). The filtrate was recovered and evaporated. The crude product was purified by flash chromatography (0-10% MeOH/DCM and 0-6% MeOH/DCM), affording 2-{[(5-chloro-1-methyl-1H-imidazol-4-yl)methyl]sulfanyl}-6-methylpyrimidin-4-ol (1.0 g, 93% yield); 1H NMR (400 MHz, DMSO-d6): δ 2.17 (s, 3H), 3.53 (s, 3H), 4.25 (s, 2H), 5.97 (s, 1H), 7.70 (s, 1H); M+271. The product was used without further purification.
後処理
- customThe solid material was removed by filtration
- washwashed with 50% acetone/MeOH (2×15 mL)
- customThe filtrate was recovered
- customevaporated
- customThe crude product was purified by flash chromatography (0-10% MeOH/DCM and 0-6% MeOH/DCM)
出典と根拠
- ORDレコード
- ord-489cf0dd805341efb3fb9f4c98fd37f2
- 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…