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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 435444Generated: October 30, 2026

Triphenylphosphine → HCID 20490372, compound

https://huagongshe.com/reaction/435444

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactant2-(2-Bromoethyl)-1,3-dioxolaneHCID 87776—
ProductHCID 20490372HCID 2049037287.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 180 g of 2-(bromoethyl)-1,3-dioxolane and 260 g of triphenylphosphine was heated at 80° C. for 36 hours and the mixture was cooled and filtered. The product was dissolved in methylene chloride and the solution was poured into 3000 ml of ether. The mixture was stirred and vacuum filtered and the product was empasted with ether to obtain 359 g of triphenyl-(1,3-dioxolan-2-yl)-phosphonium bromide melting at 206° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04401673
Source datasetuspto-grants-1983_08
ORD IDord-2ec65483fc2b4555838108ec2b8e6ee5
Source noteuspto-grants-1983_08