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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 988661Generated: October 25, 2026

Hydrochloric Acid → N-(5-Chloropyridin-2-yl)-2-(4-oxopiperidin-1-ylcarbonyl)aminobenzamide

https://huagongshe.com/reaction/988661

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 21906181HCID 21906181—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductN-(5-Chloropyridin-2-yl)-2-(4-oxopiperidin-1-ylcarbonyl)aminobenzamideHCID 2190665592.8%

Reaction Steps

A solution of N-(5-chloropyridin-2-yl)-2-(1,4-dioxa-8-azaspiro[4.5]decan-8-ylcarbonyl)aminobenzamide (120 mg, 0.289 mmol) in dioxane (1 mL) and water (0.25 mL) was treated with 12 N HCl (0.25 mL). After 1.5 h, the mixture was poured into EtOAc and water. The organic layer was washed with satd sodium bicarbonate (2×), brine, dried with sodium sulfate, and concentrated yielding 100 mg of the title compound; which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06635657B1
Source datasetuspto-grants-2003_10
ORD IDord-55ffe47eece3463a9b00494c7a4ff0b9
Source noteuspto-grants-2003_10