Hydrochloric Acid → HCID 59649710、化合物
反応式
COC[O:4][C:5]1[CH:6]=[C:7]([C:12]2[N:13]=[N:14][N:15]([CH3:17])[CH:16]=2)[CH:8]=[CH:9][C:10]=1[CH3:11].Cl>O1CCCC1CCCO.O1CCOCC1>[CH3:11][C:10]1[CH:9]=[CH:8][C:7]([C:12]2[N:13]=[N:14][N:15]([CH3:17])[CH:16]=2)=[CH:6][C:5]=1[OH:4]参加物
5
実験手順
To a solution of 4-(3-methoxymethoxy-4-methyl-phenyl)-1-methyl-1H-[1,2,3]triazol (0.57 g, 2.44 mmol) (from Example 20 supra) in tetrahydrofuran-2-propanol (1:1, 20 mL) was added HCl in dioxane (4 M, 8 mL) (Aldrich). The reaction mixture was stirred at room temperature for 2 days. The solution was concentrated. The residue was diluted with ethyl acetate, washed with saturated aqueous sodium bicarbonate solution and brine, dried (MgSO4) and concentrated. The residue was recrystallized from ethyl acetate-hexanes and dried to give 2-methyl-5-(1-methyl-1H-[1,2,3]triazol-4-yl)-phenol. (Yield 0.24 g, 52%).
後処理
- concentrationThe solution was concentrated
- additionThe residue was diluted with ethyl acetate
- washwashed with saturated aqueous sodium bicarbonate solution and brine
- dry with materialdried (MgSO4)
- concentrationconcentrated
- customThe residue was recrystallized from ethyl acetate-hexanes
- customdried
出典と根拠
- ORDレコード
- ord-2fe3fde0ac6d4c5c9ba4aa5954be6d82
- 出典データセット
- uspto-grants-2011_04
- 特許番号
- US07932390B2
反応ノート
読み込み中…