Malic Acid → 2,3-Dihydro-9-hydroxy-7H-furo[3,2-g][1]benzopyran-7-one

HRID 65841Notes

Reaction equation

[OH:1][C:2]1[CH:10]=[CH:9][C:5]2[CH2:6][CH2:7][O:8][C:4]=2[C:3]=1[OH:11].C(O)(=O)[CH:13]([CH2:15][C:16](O)=O)[OH:14]>>[CH2:6]1[C:5]2[CH:9]=[C:10]3[C:2](=[C:3]([OH:11])[C:4]=2[O:8][CH2:7]1)[O:1][C:13](=[O:14])[CH:15]=[CH:16]3

Participants

Reactant 2

HCID 525Malic Acid

HCID 204541782,3-Dihydro-1-benzofuran-6,7-diol

Product 1

HCID 1066482,3-Dihydro-9-hydroxy-7H-furo[3,2-g][1]benzopyran-7-one

Procedure

reacting 6,7-dihydroxy-2,3,-dihydrobenzofuran with malic acid to form 2,3-dihydroxanthotoxol,

Sources & evidence

ORD record: ord-515b8fef13c24e7784ab28ac099b43bb
Source dataset: uspto-grants-1978_12
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04129576

Reaction notes

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