Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 719858Generated: November 4, 2026

Sodium Carbonate → HCID 178504750, compound

https://huagongshe.com/reaction/719858

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 67483081HCID 67483081—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 178504750HCID 17850475034.2%

Reaction Conditions

Temperature70 °C

Reaction Steps

A solution of 2(R)-(3-chloro-4-methanesulfonyl-phenyl)-N-(5-cyano-pyridin-2-yl)-3-cyclopentyl-propionamide (74 mg, 0.17 mmol) in ethanol (1 mL) and water (0.5 mL) was treated with hydroxylamine hydrochloride (14 mg, 0.21 mmol) and sodium carbonate (9 mg, 0.08 mmol). This solution was then heated at 70° C. for 1.5 h, after which time, the product precipitated out of solution. The resulting solid was collected by filtration, washed with water, and dried under vacuum to afford 2(R)-(3-chloro-4-methanesulfonyl-phenyl)-3-cyclopentyl-N-[5-(N-hydroxycarbamimidoyl)-pyridin-2-yl]-propionamide (27 mg, 34%) as a white solid: (ES)+-HRMS m/e calcd for C21H25ClN4O4S (M+H)+ 465.1358, found 465.1362.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07132425B2
Source datasetuspto-grants-2006_11
ORD IDord-96ec52a6ab9c41868e150f631efa1088
Source noteuspto-grants-2006_11