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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 654785Generated: October 30, 2026

Thionyl Chloride → HCID 10643405, compound

https://huagongshe.com/reaction/654785

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 10498716HCID 10498716—
SolventTetrahydrofuranHCID 8028—
ProductHCID 10643405HCID 10643405—

Reaction Steps

A mixture of 1-(4-fluorophenyl)-5-[4-(methylsulfonyl)phenyl]pyrazole-3-carboxylic acid (6.4 g) and thionyl chloride (30 ml) in tetrahydrofuran (60 ml) was refluxed for 1 hour and concentrated under reduced pressure, giving 1-(4-fluorophenyl)-5-[4-(methylsulfonyl)phenyl]pyrazole-3-carbonyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05134142
Source datasetuspto-grants-1992_07
ORD IDord-e14af48efe4f4b22b34db7842707a432
Source noteuspto-grants-1992_07