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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 511228Generated: November 1, 2026

Diethyl methylphosphonite → HCID 178476798, compound

https://huagongshe.com/reaction/511228

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl methylphosphoniteHCID 85063—
Reactant4-(Chloromethyl)-2-methoxy-1-nitrobenzeneHCID 22051619—
ProductHCID 178476798HCID 178476798195.5%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 4-(chloromethyl)-2-methoxy-1-nitrobenzene (1.1 g, 5.46 mmol) and diethyl methylphosphonite (0.89 g, 1.2 mmol) were heated at 100° C. for 16 h in a sealed tube. The reaction mixture was concentrated in vacuo and the residue crude purified using an Isco Combiflash system eluting with 0→5% MeOH in DCM as eluent to afford 0.641 g of ethyl (3-methoxy-4-nitrobenzyl)methylphosphinate (yield: 43% yield). MS (ES+): m/z 273.99 [MH+] (ZQ3, polar 5 min).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096624B2
Source datasetuspto-grants-2015_08
ORD IDord-f29d0b5714f947ee82491a5597a1e6b6
Source noteuspto-grants-2015_08