Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 654791Generated: October 30, 2026

Thionyl Chloride → HCID 11791912, compound

https://huagongshe.com/reaction/654791

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 10782496HCID 10782496—
Solvent1,1-DichloroethaneHCID 6365—
ProductHCID 11791912HCID 11791912—

Reaction Steps

A mixture of 1-(4-fluorophenyl)-5-[4-(methylthio)phenyl]pyrazole-3-carboxylic acid (13.5 g) and thionyl chloride (10 ml) in dichloroethane (30 ml) was refluxed for 1 hour. The mixture was concentrated to give an oil of 1-(4-fluorophenyl)-5-[4-(methylthio)phenyl]pyrazole-3-carbonyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05134142
Source datasetuspto-grants-1992_07
ORD IDord-0a78bff5cb7c4ba8abd600a8b26ba007
Source noteuspto-grants-1992_07