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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]참가 물질
5
실험 절차
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%).
후처리
- 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
출처 및 근거
- ORD 기록
- ord-2fe3fde0ac6d4c5c9ba4aa5954be6d82
- 출처 데이터셋
- uspto-grants-2011_04
- 특허 번호
- US07932390B2
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