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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 473464Generated: October 30, 2026

3-Chlorobenzaldehyde → 2-[2-(3-Chlorophenyl)-vinyl]-3-methoxybenzoic acid

https://huagongshe.com/reaction/473464

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-ChlorobenzaldehydeHCID 11477—
ReactantTriphenylphosphineHCID 11776—
ReactantSodium MethoxideHCID 10942334—
Reactant2-Bromomethyl-3-methoxybenzoic acidHCID 57058891—
SolventMethanolHCID 887—
Product2-[2-(3-Chlorophenyl)-vinyl]-3-methoxybenzoic acidHCID 67497995—

Reaction Steps

For the synthesis of the title compound, 45.6 g (0.186 mol) of 2-bromomethyl-3-methoxybenzoic acid, 48.8 g (0.186 mol) of triphenylphosphine, 26.1 g (0.186 mol) of 3-chlorobenzaldehyde and 84.0 g (0.435 mol) of NaOMe (28%) in 150 ml of methanol are reacted by method I. Purification is carried out by recrystallization from methanol with water.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08633312B2
Source datasetuspto-grants-2014_01
ORD IDord-bb53ab560d594d4c81d9cbd9d7157404
Source noteuspto-grants-2014_01