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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 271664Generated: October 30, 2026

Water → HCID 67365161, compound

https://huagongshe.com/reaction/271664

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantPyrrolidineHCID 31268—
ReactantHCID 43114359HCID 43114359—
SolventDimethylformamideHCID 6228—
ProductHCID 67365161HCID 67365161—

Reaction Steps

4.01 g (29.0 mmol) K2CO3 and 1.19 mL (14.5 mmol) pyrrolidine are added successively to a solution of 3.5 g (13.3 mmol) N-(5-bromo-pyridin-2-yl)-2-chloro-propionamide in 50 mL DMF. The reaction is stirred for 3 days at RT and combined with 150 mL water. The aqueous phase is extracted twice with EtOAc and the organic phase is dried over MgSO4. After the desiccant and solvent have been eliminated the residue is purified by chromatography (silica gel, gradient: PE/EtOAc 4:6 after EtOAc).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07452911B2
Source datasetuspto-grants-2008_11
ORD IDord-75fd91c145c047979b56059a810f47bc
Source noteuspto-grants-2008_11