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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049879Generated: October 31, 2026

Hydrochloric Acid → HCID 117703997, compound

https://huagongshe.com/reaction/1049879

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 117717821HCID 117717821—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 117703997HCID 117703997—

Reaction Conditions

Temperature60 °C

Reaction Steps

The acetic acid 1-[3-carbamoyl-5-(2-fluoro-4-trifluoromethyl-benzenesulfonyl)-thiophen-2-ylcarbamoyl]-1-methyl-ethyl ester (1.24 g, 2.5 mmol) is dissolved in 1,4-dioxane (35 mL) and an aqueous solution of 6 M HCl (25 mL). This mixture is stirred at 60° C. overnight, after which the mixture is evaporated. Purification by silica chromatography (EtOAc/hexane; 1:1) affords the desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382254B2
Source datasetuspto-grants-2016_07
ORD IDord-8357caa60cff428dbe53f1a138622ea3
Source noteuspto-grants-2016_07