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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 748774Generated: October 31, 2026

Hydrochloric Acid → HCID 69202069, compound

https://huagongshe.com/reaction/748774

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantHCID 59750894HCID 59750894—
SolventEthanol ethylacetateHCID 21584252—
ProductHCID 69202069HCID 69202069176.1%

Reaction Steps

Concentrated hydrochloric acid (2 ml) was added to an ethanol solution (2 ml) of t-butyl N-[4-[(4-chlorophenyl)sulfonyl]-4-(2,5-difluorophenyl)butyl]carbamate (104 mg, 0.226 mmol), followed by stirring at room temperature for 2 hours. The reaction mixture was then concentrated. The residue thus obtained was recrystallized from ethanol-ethyl acetate, whereby the title compound (78.9 mg, 0.199 mmol, 88%) was obtained as colorless needle crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07399775B2
Source datasetuspto-grants-2008_07
ORD IDord-f030bb59db2446218568d3eed63df424
Source noteuspto-grants-2008_07