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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 496066Generated: October 30, 2026

Triphenylphosphine → Triphenyl(3-pyridylmethyl)phosphonium chloride

https://huagongshe.com/reaction/496066

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactant3-(Chloromethyl)pyridine hydrochlorideHCID 23394—
SolventDimethylformamideHCID 6228—
ProductTriphenyl(3-pyridylmethyl)phosphonium chlorideHCID 22325077—

Reaction Conditions

Temperature5 °C

Reaction Steps

13.1 g of triphenyphosphine are added to a solution of 8.2 g of 3-picolyl chloride hydrochloride in 120 ml of dimethylformamide. After stirring for 5 minutes, the mixture is heated at reflux for 30 minutes in a microwave apparatus and then cooled to 5° C. The crystals obtained are filtered off, rinsed with dimethylformamide and then with ether, and dried under reduced pressure, allowing the expected product to be isolated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06943184B2
Source datasetuspto-grants-2005_09
ORD IDord-cdcd86a29f9a48d5935f932b22154baa
Source noteuspto-grants-2005_09