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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2080531Generated: November 3, 2026

Acetic Acid → HCID 23114807, compound

https://huagongshe.com/reaction/2080531

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantSulfuric AcidHCID 1118—
ReactantHCID 23114637HCID 23114637—
SolventWaterHCID 962—
ProductHCID 23114807HCID 2311480786%

Reaction Conditions

Temperature100 °C

Reaction Steps

To an acetic acid (2 ml) solution of [5-chloro-4-[(4-chlorophenylsulfonyl)(2,5-difluorophenyl)methyl]pyridin-2-yl]acetonitrile (113 mg, 0.25 mmol) was added a mixture of water (2 ml) and concentrated sulfuric acid (2 ml) at room temperature. The resulting mixture was stirred at 100° C. for 2 hours. After the reaction mixture was cooled to room temperature, water was added thereto. The resulting mixture was extracted with dichloromethane. The organic layer was dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated under reduced pressure. The residue thus obtained was washed with a mixed solvent of diethyl ether/hexane and then, collected by filtration to give the title compound (101 mg, 0.21 mmol, 86%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932271B2
Source datasetuspto-grants-2011_04
ORD IDord-11c7cd46533f42e292fbb59e8543d024
Source noteuspto-grants-2011_04