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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 226302Generated: October 30, 2026

Ethyl Acetate → HCID 10520108, compound

https://huagongshe.com/reaction/226302

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 6-chloropyridine-3-carboxylateHCID 254249—
Reactant1-Benzyl-4-piperidylamineHCID 415852—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 10520108HCID 1052010848.9%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of methyl 6-chloronicotinate (5.14 g), 1-benzyl-4-aminopiperidine (6.84 g) and K2CO3 (5.38 g) in DMF (30 ml) was stirred at 100° C. for 12 hours under atmospheric pressure of nitrogen. The reaction mixture was poured into a mixture of AcOEt and water and the organic layer was washed with brine and dried over MgSO4. The solvent was evaporated in vacuo and the residue was chromatographed on silicagel eluting with AcOEt-MeOH (98:2). The eluted fractions containing the desired product were collected and evaporated in vacuo to give methyl 6-[(1-benzyl-4-piperidyl)amino]nicotinate (4.77 g)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07557127B2
Source datasetuspto-grants-2009_07
ORD IDord-1e894bdb1028441488ab0b556412e3ce
Source noteuspto-grants-2009_07