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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1359314Generated: November 2, 2026

Ammonia → HCID 18182230, compound

https://huagongshe.com/reaction/1359314

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantTriethylamineHCID 8471—
Reactant3-Ethynyl-1-azabicyclo[2.2.2]octan-3-olHCID 3613517—
ReactantHCID 18182242HCID 18182242—
SolventDimethylformamideHCID 6228—
ProductHCID 18182230HCID 18182230—

Reaction Steps

150 mg of 3-benzyl-5-(N-phenylcarbamoyl)-2-pyridyl trifluoromethanesulfonate, 60 mg of 3-ethynyl-3-quinuclidinol, 50 mg of tetrakis (triphenylphosphine)palladium(0), 10 mg of cuprous iodide and 0.15 ml of triethylamine were added to 2 ml of N,N-dimethylformamide, followed by stirring for 3 hours in an oil bath kept at 50° C. After cooling as it was, aqueous ammonia was added thereto and the mixture was extracted with ethyl acetate. The extract was washed with brine, dried over anhydrous magnesium sulfate and evaporated. The residue was subjected to NH-silica gel column chromatography, to synthesize 90 mg of the target compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06599917B1
Source datasetuspto-grants-2003_07
ORD IDord-6257a7ed302e45bb9d9ceb6bfa74bc9d
Source noteuspto-grants-2003_07