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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1470746Generated: November 1, 2026

2-Chloronicotinonitrile → (S)-N-(1-{4-[1-(3-Cyanopyridin-2-yl)piperidin-4-yl]phenyl}ethyl)acetamide

https://huagongshe.com/reaction/1470746

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChloronicotinonitrileHCID 81079—
ReactantDiisopropylethylamineHCID 81531—
Reactant(S)-N-[1-(4-piperidin-4-yl-phenyl)ethyl]-acetamideHCID 67125412—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product(S)-N-(1-{4-[1-(3-Cyanopyridin-2-yl)piperidin-4-yl]phenyl}ethyl)acetamideHCID 67971247—

Reaction Conditions

Temperature130 °C

Reaction Steps

50 μL (0.29 mmol) DIPEA are added to a mixture of 14 mg (0.10 mmol) 2-chloronicotinnitrile and 29 mg (0.11 mmol) (S)-N-[1-(4-piperidin-4-yl-phenyl)-ethyl]-acetamide (V.1) in 1.45 mL NMP. The mixture is stirred at 130° C. overnight. Subsequently the solvent is removed in vacuo, the residue is taken up in DMF and the mixture is purified using reversed phase HPLC (water/MeOH, 0.1% TFA) to yield the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006450B2
Source datasetuspto-grants-2015_04
ORD IDord-9a04e1e5250547cf86f6299edc8eb6b4
Source noteuspto-grants-2015_04