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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1271716Generated: November 2, 2026

Acetonitrile → cis-{1-isopropyl-3-[4-(2-oxo-2H-pyridin-1-yl)-benzoylamino]-piperidin-4-yl}-carbamic acid benzyl ester

https://huagongshe.com/reaction/1271716

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantSodium CarbonateHCID 10340—
ReactantHCID 69146550HCID 69146550—
Productcis-{1-isopropyl-3-[4-(2-oxo-2H-pyridin-1-yl)-benzoylamino]-piperidin-4-yl}-carbamic acid benzyl esterHCID 69146647—

Reaction Conditions

Temperature80 °C

Reaction Steps

Cis-{3-[4-(2-Oxo-2H-pyridin-1-yl)-benzoylamino]-piperidin-4-yl}-carbamic acid benzyl ester (0.26 mmol) was dissolved in CH3CN (1.5 ml). Iodoisopropane (0.04 mL) was added, followed by the addition of Na2CO3 (70 mg). The resulting mixture was stirred at 80° C. overnight. After cooling, it was extracted with EtOAc (3×), dried over MgSO4, filtered, and concentrated to dryness to give crude cis-{1-isopropyl-3-[4-(2-oxo-2H-pyridin-1-yl)-benzoylamino]-piperidin-4-yl}-carbamic acid benzyl ester (115 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07205318B2
Source datasetuspto-grants-2007_04
ORD IDord-eeb5565acce841e1b7a3dc7f7dab5c53
Source noteuspto-grants-2007_04