2,5-Dihydroxybenzoic acid → Methyl Gentisate

HRID 259775

반응식

HRID 259775 반응식
[OH:1][C:2]1[CH:10]=[CH:9][C:8]([OH:11])=[CH:7][C:3]=1[C:4]([OH:6])=[O:5].[CH:12](C1C=CC(O)=C(C=1)C(OCC)=O)=O>CO>[OH:1][C:2]1[CH:10]=[CH:9][C:8]([OH:11])=[CH:7][C:3]=1[C:4]([O:6][CH3:12])=[O:5]

참가 물질

4

반응물 2

HCID 34692,5-Dihydroxybenzoic acidHCID 18930679Ethyl 5-formyl-2-hydroxybenzoate

생성물 1

HCID 75077Methyl Gentisate수율 94%

시약·촉매·용매 1

HCID 887Methanol용매

실험 절차

2,5-Dihydroxybenzoic acid was converted to its methyl ester using catalytic sulfuric acid in methanol following the same protocol as for esterification 2c in 94% yield. mp 86.4°-88.5° C. IR(KBr): cm-1 3346, 1684.

출처 및 근거

ORD 기록
ord-a951e7e6815d485cb58f68faeb832be4
출처 데이터셋
uspto-grants-1996_06
특허 번호
US05523302

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