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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1043235Generated: November 1, 2026

Water → HCID 67126688, compound

https://huagongshe.com/reaction/1043235

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1)HCID 466102—
Reactant5-Chloro-6-((8-fluoro-1,4-dioxaspiro[4.5]decan-8-yl)methoxy)pyridine-3-sulfonamideHCID 67225985—
SolventAcetoneHCID 180—
SolventDichloromethaneHCID 6344—
ProductHCID 67126688HCID 67126688—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of EXAMPLE 443C (1.6 g) and pyridinium p-toluenesulfonate (1.2 g) in acetone (10 mL) was added water (2 mL) and the mixture was stirred in a Biotage Initiator microwave reactor at 100° C. for 10 minutes. The mixture was diluted with dichloromethane (300 mL) and washed with aqueous NaHCO3, water, brine and dried over Na2SO4, and filtered. Concentration of the filtrate gave the crude product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08557983B2
Source datasetuspto-grants-2013_10
ORD IDord-902d77f804ac4331aed14cb8ca985cc0
Source noteuspto-grants-2013_10