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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 590893Generated: October 26, 2026

Triethyl phosphite → (4-Pentenyl)phosphonic acid diethyl ester

https://huagongshe.com/reaction/590893

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethyl phosphiteHCID 31215—
Reactant1-Pentene, 5-bromo-HCID 70704—
Product(4-Pentenyl)phosphonic acid diethyl esterHCID 13462469—

Reaction Steps

5-bromo-1-pentene was combined with triethylphosphite in the absence of solvent using microwave conditions at 150° C. to give diethyl 4-pentenylphosphonate. Diethyl 4-pentenylphosphonate was combined with bromotrimethyl silane and subsequently quenched with methanol to afford diethyl 4-pentenylphosphonic acid according to Scheme 8.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09234985B2
Source datasetuspto-grants-2016_01
ORD IDord-698695d1b33f449b8bdad4e1c0e8db68
Source noteuspto-grants-2016_01