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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 36605Generated: October 30, 2026

Pyridine → alpha-(2-Methoxymethylphenyl)-beta-methylacrylic chloride

https://huagongshe.com/reaction/36605

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 54309487HCID 54309487—
SolventDiethyl EtherHCID 3283—
Productalpha-(2-Methoxymethylphenyl)-beta-methylacrylic chlorideHCID 5365699296.5%

Reaction Conditions

Temperature20 °C

Reaction Steps

At 0° to 5° C., 3.7 g of thionyl chloride was dripped into 4.9 g (24 mmol) of α-(2-methoxymethylphenyl)-β-methylacrylic acid and 2.5 g of pyridine in 40 ml of ether. The mixture was stirred for 3 hours at about 20° C. After filtration, the residue was washed with diethyl ether. The filtrate was combined with the ether phase. After removal of the solvent, there was obtained 5.2 g (96.5%) of the title compound as a colorless oil. The crude product can be used for further reactions without any additional purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05416068
Source datasetuspto-grants-1995_05
ORD IDord-c95a47f3939b46cb830a542f7fabea6a
Source noteuspto-grants-1995_05