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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1106362Generated: October 30, 2026

Propyltriphenylphosphonium bromide → HCID 10944737, compound

https://huagongshe.com/reaction/1106362

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropyltriphenylphosphonium bromideHCID 80374—
Reactant4,4'-BicyclohexanoneHCID 264825—
ReactantPotassium tert-butoxideHCID 23665647—
SolventTetrahydrofuranHCID 8028—
ProductHCID 10944737HCID 10944737—

Reaction Conditions

Temperature0 °C

Reaction Steps

29.1 g of bicyclohexyl-4,4'-dione and 123 g of propyl-triphenylphosphonium bromide were suspended in 300 ml of THF. The solution was cooled to 0° C., and a solution of 36 g of potassium tert-butoxide in 100 ml of THF was added dropwise, and the mixture was stirred at RT overnight. Conventional work-up gave 4,4'-dipropylidenebicyclohexyl.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06056895
Source datasetuspto-grants-2000_05
ORD IDord-9c4c92f60b49411b84dd57fec4538e32
Source noteuspto-grants-2000_05