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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1267654Generated: November 1, 2026

3,4,5-Trimethoxybenzaldehyde → 5-[(1E)-5-Bromo-1-penten-1-yl]-1,2,3-trimethoxybenzene

https://huagongshe.com/reaction/1267654

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4,5-TrimethoxybenzaldehydeHCID 6858—
Reactant(4-Bromobutyl)triphenylphosphanium bromideHCID 2733851—
Product5-[(1E)-5-Bromo-1-penten-1-yl]-1,2,3-trimethoxybenzeneHCID 18546800—

Reaction Steps

3,4,5-Trimethoxybenzaldehyde (9.81 g) and 4-bromobutyltriphenylphosphonium bromide (23.93 g) were treated in the same manner as in Preparation Example 83 to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06552188B2
Source datasetuspto-grants-2003_04
ORD IDord-d9cec01fb43b46468c15e1769aaff365
Source noteuspto-grants-2003_04