Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 230782Generated: October 25, 2026

Triethyl phosphite → Methyl 4-[(diethoxyphosphoryl)methyl]-3-fluorobenzoate

https://huagongshe.com/reaction/230782

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethyl phosphiteHCID 31215—
ReactantMethyl 4-(bromomethyl)-3-fluorobenzoateHCID 18766370—
ProductMethyl 4-[(diethoxyphosphoryl)methyl]-3-fluorobenzoateHCID 23498922—

Reaction Conditions

Temperature145 °C

Reaction Steps

A mixture of methyl 4-bromomethyl-3-fluorobenzenecarboxylate (240 mg) and triethyl phosphite (0.32 mL) was heated at 145° C. for 2 hours. The reaction solution was purified through silica gel column chromatography (ethyl acetate/methanol=9/1) to obtain the entitled compound (300 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07566781B2
Source datasetuspto-grants-2009_07
ORD IDord-74b227b3be194ed780e3d63d6ff7f6c1
Source noteuspto-grants-2009_07