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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1379101Generated: October 31, 2026

Hydrochloric Acid → HCID 22909667, compound

https://huagongshe.com/reaction/1379101

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantHCID 22909718HCID 22909718—
ProductHCID 22909667HCID 22909667—

Reaction Steps

A mixture of 1-(4-carboxyphenyl)-5-[4-(methylsulfonyl)phenyl]-3-(trifluoromethyl)pyrazole (2.2 g) and hydrogen chloride in ethanol (50 ml) was refluxed for 6 hours. The solvent was evaporated and the residue was recrystallized from ethanol to give crystals of 1-[4-(ethoxycarbonyl)phenyl]-5-[4-(methylsulfonyl)phenyl]-3-(trifluoromethyl)pyrazole (2.3 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05670533
Source datasetuspto-grants-1997_09
ORD IDord-d1a8b7be3e994b829b9c41b8382b7cdf
Source noteuspto-grants-1997_09