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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2185138Generated: October 30, 2026

Thionyl Chloride → HCID 10970229, compound

https://huagongshe.com/reaction/2185138

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 9862505HCID 9862505—
CatalystDimethylformamideHCID 6228—
SolventTolueneHCID 1140—
ProductHCID 10970229HCID 10970229100%

Reaction Steps

The 5-benzenesulfonyloxybenzo[b]thiophene-3-carboxylic acid (12) (5.582 g, 16.7 mmol) prepared above was refluxed with dimethylformamide (1 drop), thionyl chloride (3.57 ml,50 mmol) and toluene (22 ml) for 1.5 hours. When the solvent was removed under reduced pressure, 5.89 g of the objective compound (6) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06399788B1
Source datasetuspto-grants-2002_06
ORD IDord-5c66a00614fa4c2a8433db40a7217d79
Source noteuspto-grants-2002_06