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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 899188Generated: October 29, 2026

Water → HCID 11773754, compound

https://huagongshe.com/reaction/899188

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl isocyanateHCID 8022—
ReactantTriethylamineHCID 8471—
Reactant(3R)-N-(4'-Aminobiphenyl-4-yl)quinuclidine-3-carboxamide dihydrochlorideHCID 67427707—
SolventDimethylformamideHCID 6228—
ProductHCID 11773754HCID 11773754—

Reaction Steps

21.6 mg (0.30 mmol) of ethyl isocyanate and 84.8 μl (0.61 mmol) of triethylamine are added to a solution of 60 mg (0.15 mmol) of ((3R)-N-(4′-aminobiphenyl-4-yl)quinuclidine-3-carboxamide dihydrochloride (Example 7A) in 0.5 ml of DMF. After 18 h at room temperature, 5 ml of water are added to the reaction mixture. The resulting precipitate is filtered off with suction, washed with water and dried under high vacuum. 57 mg (88.0% of theory) of the title compound are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07354930B2
Source datasetuspto-grants-2008_04
ORD IDord-575b42d6cb71493897fc37862e6934c4
Source noteuspto-grants-2008_04