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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2083855Generated: November 1, 2026

Triphenylphosphine → HCID 15219974, compound

https://huagongshe.com/reaction/2083855

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
ReactantBromineHCID 24408—
ReactantHCID 178455721HCID 178455721—
SolventAcetonitrileHCID 6342—
ProductHCID 15219974HCID 15219974—

Reaction Conditions

Temperature5 °C

Reaction Steps

102 ml of bromine are added dropwise over the course of 2 hours at 5-15° C. to 536 g of triphenylphosphine in 2000 ml of acetonitrile, the mixture is subsequently stirred at 5° C. for 1 hour, 422 g of 4-(trans-4-ethyl-cyclohexyl)cyclohexanol are added, and the mixture is stirred at RT for 24 hours. Conventional work-up gives 4′-bromo-4-ethylbicyclohexane, GC 94.7%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06716491B2
Source datasetuspto-grants-2004_04
ORD IDord-432ff21c4ec44296b24103780a81f382
Source noteuspto-grants-2004_04