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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2051960Generated: October 30, 2026

Triethyl phosphite → Diethyl 3-chloro-2-methylpropylphosphonate

https://huagongshe.com/reaction/2051960

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethyl phosphiteHCID 31215—
Reactant1-Bromo-3-chloro-2-methylpropaneHCID 95566—
ProductDiethyl 3-chloro-2-methylpropylphosphonateHCID 2033721557.2%

Reaction Steps

A mixture of 1-bromo-3-chloro-2-methylpropane (95 g.) and triethyl phosphite (61.4 g.) was heated to reflux for 5.5 hours with stirring and then excess 1-bromo-3-chloro-2-methylpropane was distilled off under reduced pressure to give oily diethyl 3-chloro-2-methylpropylphosphonate (48.3 g.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04182758
Source datasetuspto-grants-1980_01
ORD IDord-10d1b6c5954e4a9481e4c428f00717a0
Source noteuspto-grants-1980_01