Glyoxylic Acid → 3',4'-Methylenedioxymandelic acid

HRID 2119901Notes

Reaction equation

[CH2:1]1[O:9][C:4]2[CH:5]=[CH:6][CH:7]=[CH:8][C:3]=2[O:2]1.[C:10]([OH:14])(=[O:13])[CH:11]=[O:12]>>[CH2:1]1[O:9][C:4]2[CH:5]=[CH:6][C:7]([CH:11]([OH:12])[C:10]([OH:14])=[O:13])=[CH:8][C:3]=2[O:2]1

Participants

Reactant 2

HCID 760Glyoxylic Acid

HCID 92291,3-Benzodioxole

Product 1

HCID 1196183',4'-Methylenedioxymandelic acid

Procedure

Addition reaction step in which 1,2-methylenedioxy-benzene and glyoxylic acid are reacted in the presence of a strong acid to form 3,4-methylenedioxymandelic acid.

Workup

customare reacted in the presence of a strong acid

Sources & evidence

ORD record: ord-554b3ae3933948399b43ebda92f8d02f
Source dataset: uspto-grants-2004_02
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US06686482B2

Reaction notes

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