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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1798836Generated: November 4, 2026

Dimethylformamide → HCID 44467337, compound

https://huagongshe.com/reaction/1798836

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium hydrideHCID 24758—
ReactantHCID 66934999HCID 66934999—
ReactantHCID 66935352HCID 66935352—
SolventEthyl AcetateHCID 8857—
ProductHCID 44467337HCID 44467337—

Reaction Steps

Sodium hydride (100%, 20 mg, 0.85 mmol) was weighed into a vial, DMF (anhydrous, 2.1 mL) was added, followed by addition of rac-trans 2-{2-[1-(5-chloropyrimidin-2-yl)piperidin-4-yl]cyclopropyl}ethanol (60 mg, 0.21 mmol) and the mixture stirred at room temperature for 5 min. The 4-fluoropyridinium chloride was then added and stirred at room temperature for 10 min. The mixture was heated to 50° C. for 1.5 hours, cooled to room temperature, and diluted with ethyl acetate (5 mL), quenched with saturated aq.NH4Cl (5 mL), dried over MgSO4, filtered and concentrated. The crude residue was purified by silica gel chromatography (30% ethyl acetate/hexane) to yield the titled compound as a white solid. LC-MS (M+1): 359.54. Compounds Reported in Table 3 are Prepared by a General Procedure Analogous to that Described in Example 6, Steps 1 and 2, Described Above

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08343990B2
Source datasetuspto-grants-2013_01
ORD IDord-dedd91c084f944debf98866e015084fd
Source noteuspto-grants-2013_01