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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1884150Generated: October 31, 2026

Triethyl phosphite → Diethyl 4-nitrobenzylphosphonate

https://huagongshe.com/reaction/1884150

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethyl phosphiteHCID 31215—
Reactant4-Nitrobenzyl bromideHCID 66011—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductDiethyl 4-nitrobenzylphosphonateHCID 256065—

Reaction Steps

10 g (46.3 mmol) of 4-nitrobenzylbromide and 10.03 g (60.3 mmol) of triethyl phosphite are dissolved in 25 ml dimethylformamide. The reaction mixture is held at 155° C. for 1.5 h, diluted with 20 ml water and extracted 3 times with ethyl acetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06762320B2
Source datasetuspto-grants-2004_07
ORD IDord-68e1493e131c42ecb7d1d597de1ab6de
Source noteuspto-grants-2004_07