Piperonal → 3'-Hydroxy-3,4-methylenedioxy chalcone

HRID 426391

Reaction equation

HRID 426391 reaction equation
C[O:2][C:3]1[CH:4]=[C:5]([CH:11]=[CH:12][C:13]([C:15]2[CH:20]=[CH:19][CH:18]=[C:17]([OH:21])[CH:16]=2)=[O:14])[CH:6]=[CH:7][C:8]=1[O:9][CH3:10].C1C(C=O)=CC2OCOC=2C=1>>[OH:21][C:17]1[CH:16]=[C:15]([CH:20]=[CH:19][CH:18]=1)[C:13](=[O:14])[CH:12]=[CH:11][C:5]1[CH:6]=[CH:7][C:8]2[O:9][CH2:10][O:2][C:3]=2[CH:4]=1

Participants

3

Reactant 2

HCID 8438PiperonalHCID 27716653-(3,4-Dimethoxyphenyl)-1-(3-hydroxyphenyl)prop-2-en-1-one

Product 1

HCID 4662443'-Hydroxy-3,4-methylenedioxy chalcone

Procedure

Prepared in a similar manner as (4) from piperonal. Crude solids (26.7 g, 100%) were carried on directly to the next reaction step without chromatographic purification or characterization.

Workup

  1. customdirectly to the next reaction step
  2. customwithout chromatographic purification or characterization

Sources & evidence

ORD record
ord-46dc9efd0b5940438acf900e5592d988
Source dataset
uspto-grants-2012_01
Patent number
US08106191B2

Linked notes

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