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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 326203Generated: October 30, 2026

Thionyl Chloride → 5-Hexylthiophene-2-carboxylic acid chloride

https://huagongshe.com/reaction/326203

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant5-Hexyl-2-thiophenecarboxylic acidHCID 13128269—
Product5-Hexylthiophene-2-carboxylic acid chlorideHCID 13128272—

Reaction Conditions

Temperature80 °C

Reaction Steps

10 ml of thionyl chloride was added to 1.0 g (4.72×10-3 ml) of 5-hexylthiophene-2-carboxylic acid, followed by stirring for 4 hours under heating at 80° C. and removal of excessive thionyl chloride by reduced-pressure distillation to obtain 5-hexylthiophene-2 -carboxylic chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05268123
Source datasetuspto-grants-1993_12
ORD IDord-428139fe7d494ec893429a8e138d97bd
Source noteuspto-grants-1993_12