반응식
[CH3:1][O:2][C:3](=[O:12])[C:4]1[CH:9]=[CH:8][C:7]([OH:10])=[CH:6][C:5]=1[OH:11].[CH2:13]([CH:15]1[O:17][CH2:16]1)Cl.C(=O)([O-])[O-].[K+].[K+]>>[CH3:1][O:2][C:3](=[O:12])[C:4]1[C:5](=[CH:6][C:7]([O:10][CH2:13][CH:15]2[O:17][CH2:16]2)=[CH:8][CH:9]=1)[OH:11]참가 물질
4
실험 절차
By refluxing 34 g of 2,4-dihydroxybenzoic acid methyl ester with 185 g of epichlorohydrin and 35 g of potassium carbonate for 2 to 3 hours, and chromatographing the crude product on 100 g of silica gel (elution with toluene), 4-(2,3-epoxypropoxy)salicylic acid methyl ester having a melting point of 53°-55° is obtained.
출처 및 근거
- ORD 기록
- ord-04f489d6f4b84e0caced2494d503c25d
- 출처 데이터셋
- uspto-grants-1988_02
- 특허 번호
- US04727067
연결된 노트
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