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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 657649Generated: October 25, 2026

Triphenylphosphine → HCID 23150257, compound

https://huagongshe.com/reaction/657649

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
ReactantOxalateHCID 71081—
Reactant1-(Prop-2-yn-1-yl)piperidineHCID 336652—
Reactant1-{3-[(4'-Bromobiphenyl-4-yl)oxy]propyl}piperidineHCID 23150313—
SolventTriethylamineHCID 8471—
ProductHCID 23150257HCID 2315025721.4%

Reaction Steps

Following the procedure described in example 43§C, but starting from 1-{3-[(4′-bromobiphenyl-4-yl)oxy]propyl}piperidine (0.75 g), 1-prop-2-yn-1-ylpiperidine (320 mg), triethylamine (20 mL), cuprous iodide (4.2 mg), triphenylphosphine (20 mg) and bis(triphenylphosphinepalladiumdichloride) affords 179 mg of 1-(3-{[4′-(3-piperidinoprop-1-yn-1-yl)biphenyl-4-yl]oxy}propyl)piperidine which oxalate melts at 195° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08076329B2
Source datasetuspto-grants-2011_12
ORD IDord-8ac4ff95480b4bbaaaf4254bd7871ada
Source noteuspto-grants-2011_12