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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 463553Generated: October 23, 2026

4-Chloro-1,2-dinitrobenzene → ethyl P-methyl-2-nitro-5-chlorophenylphosphinate

https://huagongshe.com/en/reaction/463553

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-1,2-dinitrobenzeneHCID 33097—
ReactantDiethyl methylphosphoniteHCID 85063—
SolventAcetonitrileHCID 6342—
Productethyl P-methyl-2-nitro-5-chlorophenylphosphinateHCID 53860251—

Reaction Steps

A mixture of 4-chloro-1,2-dinitrobenzene (3.31 mmol) and diethyl methylphosphonite (5.30 mmol) in 3 ml of acetonitrile is stirred at RT overnight. The mixture is then concentrated and the residue is purified by preparative TLC to yield ethyl P-methyl-2-nitro-5-chlorophenylphosphinate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04520197
Source datasetuspto-grants-1985_05
ORD IDord-d946924498814018b352a39df226c1bf
Source noteuspto-grants-1985_05