Veratraldehyde → 6-Bromo-3,4-dimethoxybenzaldehyde

HRID 1015913Notes

Reaction equation

HRID 1015913 reaction equation

[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH:8]=[CH:9][C:10]=1[O:11][CH3:12])[CH:6]=[O:7].[Br:13]Br>CO>[Br:13][C:8]1[CH:9]=[C:10]([O:11][CH3:12])[C:3]([O:2][CH3:1])=[CH:4][C:5]=1[CH:6]=[O:7]

Participants

4

Reactant 2

HCID 8419Veratraldehyde

HCID 24408Bromine

Product 1

HCID 793516-Bromo-3,4-dimethoxybenzaldehyde

Reagents, catalysts & solvents 1

HCID 887MethanolSolvent

Procedure

Bromination of 3,4-dimethoxybenzaldehyde using bromine in methanol to afford 2-bromo-4,5-dimethoxybenzaldehyde (B1).

Sources & evidence

ORD record: ord-62040f652d5f407b852ebe43bd321b6e
Source dataset: uspto-grants-2011_07
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07985879B2

Reaction notes

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