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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1613187Generated: November 1, 2026

Trifluoroacetic acid → HCID 19775316, compound

https://huagongshe.com/reaction/1613187

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantBenzhydrolHCID 7037—
ReactantSodium HydroxideHCID 14798—
Reactant1-AminocyclopentanemethanolHCID 66307—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 19775316HCID 19775316—

Reaction Steps

Benzhydrol (1.6 g) was added in one portion to a solution of 1-aminocyclopentane-1-methanol (1.0 g) and trifluoroacetic acid (3.5 ml) in methylene chloride (10 ml) and the mixture was stirred at room temperature for 3 hours and then treated with dioxane (10 ml) and 4M aqueous sodium hydroxide solution. The mixture was stirred at room temperature for 30 minutes and evaporated. The residue was partitioned between water and ether and the organic layer was extracted into 2M hydrochloric acid. The acidic extract was washed with ether/hexane (1:1), basified with solid sodium carbonate and extracted into ether. The organic extracts were dried over magnesium sulphate and evaporated to give the title compound as a pale yellow oil which was characterised as containing 0.25 molar equivalents of water (710 mg, 30%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05192765
Source datasetuspto-grants-1993_03
ORD IDord-7635379595e343118dd8108b8e3d3649
Source noteuspto-grants-1993_03