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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1251184Generated: November 3, 2026

Thionyl Chloride → 2-Methyl-3-thiophenecarboxylate chloride

https://huagongshe.com/reaction/1251184

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant2-Methylthiophene-3-carboxylic acidHCID 4625409—
Product2-Methyl-3-thiophenecarboxylate chlorideHCID 22503470—

Reaction Steps

2-Methyl-3-thiophenecarboxylic acid (54 g) was reacted with thionyl chloride (100 ml) at 60° C. for 1.5 hr. The reaction solution was evaporated, and to the resulting residue was added THF (100 ml×2), and then excess thionyl chloride was removed, to give 60.5 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06340759B1
Source datasetuspto-grants-2002_01
ORD IDord-3cd658c25ea145a9ad3206bdedce722e
Source noteuspto-grants-2002_01