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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 384469Generated: October 31, 2026

Piperidine → HCID 57114861, compound

https://huagongshe.com/reaction/384469

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant2-(Dicyclohexylphosphino)-2'-(dimethylamino)biphenylHCID 2734217—
Reactant1-(Benzyloxy)-3-bromobenzeneHCID 2756638—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 57114861HCID 57114861708.5%

Reaction Conditions

Temperature110 °C

Reaction Steps

To a solution of 1-(benzyloxy)-3-bromobenzene (1.00 g) in 1,2-dimethoxyethane (15 mL) were added tris(dibenzylideneacetone)dipalladium(0) (180 mg), 2′-[dicyclohexylphosphino]-N,N-dimethylbiphenyl-2-amine (150 mg), piperidine (500 μL), and tripotassium phosphate (2.5 g) at room temperature, and the mixture was stirred at 110° C. for 21 hours. After the reaction mixture was cooled to room temperature, insolubles were separated by filtration and the solvent was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: hexane/ethyl acetate=100/0-85/15) to obtain 1-[3-(benzyloxy)phenyl]piperidine (722 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367702B2
Source datasetuspto-grants-2013_02
ORD IDord-0cdcde76b0334ae29a05a4fc6da019a3
Source noteuspto-grants-2013_02