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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2192381Generated: November 3, 2026

2-chloro-N-(5-cyano-2-pyridinyl)acetamide → (R)-1-[(5-Cyano-pyridin-2-ylcarbamoyl)-methyl]-3-(1-phenyl-cycloheptanecarbonyloxy)-1-azonia-bicyclo[2.2.2]octane chloride

https://huagongshe.com/reaction/2192381

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-chloro-N-(5-cyano-2-pyridinyl)acetamideHCID 44574293—
Reactant1-Phenyl-cycloheptanecarboxylic acid (R)-(1-aza-bicyclo[2.2.2]oct-3-yl)esterHCID 59179619—
SolventAcetonitrileHCID 6342—
Product(R)-1-[(5-Cyano-pyridin-2-ylcarbamoyl)-methyl]-3-(1-phenyl-cycloheptanecarbonyloxy)-1-azonia-bicyclo[2.2.2]octane chlorideHCID 8665529938.2%

Reaction Steps

1-Phenyl-cycloheptanecarboxylic acid (R)-(1-aza-bicyclo[2.2.2]oct-3-yl) ester (Example 14e) (0.30 mmol) and 2-chloro-N-(5-cyano-pyridin-2-yl)-acetamide (Example 51a) (0.36 mmol) in MeCN (1.5 mL) were stirred together at room temperature overnight. The reaction mixture was concentrated in vacuo and the residue purified by silica gel chromatography eluting with 0-10% MeOH/dichloromethane to give the title compound as a white solid (60 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329729B2
Source datasetuspto-grants-2012_12
ORD IDord-6fc97a2179c74c5d96599691be70ac8b
Source noteuspto-grants-2012_12