Tetraethyl orthocarbonate → 2-Ethoxy-6-hydroxybenzoxazole
반응식
Cl.[NH2:2][C:3]1[CH:9]=[CH:8][C:6]([OH:7])=[CH:5][C:4]=1[OH:10].C([O-])(=O)C.[Na+].[C:16](OCC)(OCC)(OCC)[O:17][CH2:18][CH3:19]>C(O)C>[CH2:18]([O:17][C:16]1[O:10][C:4]2[CH:5]=[C:6]([OH:7])[CH:8]=[CH:9][C:3]=2[N:2]=1)[CH3:19]참가 물질
5
실험 절차
A mixture of equivalent amounts of 4-aminoresorcinol hydrochloride and anhydrous sodium acetate in anhydrous ethanol was stirred for 16 hours at room temperature with a slight excess of tetraethyl orthocarbonate to give 2-ethoxy-6-hydroxybenzoxazole in 60% yield.
출처 및 근거
- ORD 기록
- ord-c47350dbc68141148810f7867004e364
- 출처 데이터셋
- uspto-grants-2012_07
- 특허 번호
- US08217171B2
반응 노트
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