Catechol → Alizarin

HRID 649277

반응식

HRID 649277 반응식
[OH:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[OH:8].[C:9](Cl)(=[O:19])[C:10]1[C:11](=[CH:15][CH:16]=[CH:17][CH:18]=1)[C:12](Cl)=[O:13]>CCO>[OH:1][C:2]1[C:7]2[C:12](=[O:13])[C:11]3[C:10](=[CH:18][CH:17]=[CH:16][CH:15]=3)[C:9](=[O:19])[C:6]=2[CH:5]=[CH:4][C:3]=1[OH:8]

참가 물질

4

반응물 2

HCID 289CatecholHCID 6955Phthaloyl chloride

생성물 1

HCID 6293Alizarin수율 55%

시약·촉매·용매 1

HCID 702Ethanol용매

실험 절차

The method was similar to Example 1, using 11.0 g (0.1 mol) of 1,2-dihydroxybenzene and 20.2 g (0.1 mol) of phthalic acid dichloride. The product was 13.2 g (55% yield) of 1,2-dihydroxy-9,10-anthraquinone (8), m.p.=288°-289° C. (literature 288°-289° C. EtOH).

출처 및 근거

ORD 기록
ord-83231d4984a64e29b8f315d0a2fc8742
출처 데이터셋
uspto-grants-1988_04
특허 번호
US04739062

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