Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 971060Generated: October 30, 2026

Trimethyl phosphite → 4-(Dimethoxy-phosphorylmethyl)-benzoic acid methyl ester

https://huagongshe.com/reaction/971060

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethyl phosphiteHCID 8472—
ReactantMethyl 4-(bromomethyl)benzoateHCID 256687—
Product4-(Dimethoxy-phosphorylmethyl)-benzoic acid methyl esterHCID 10801170—

Reaction Steps

Methyl 4-(bromomethyl)benzoate (compound 47) (11.2 g, 49 mmol) was dissolved in 25 mL trimethyl phosphite and refluxed under N2 for 5 hrs. Excess trimethyl phosphite was removed by co-distillation with toluene to give crude 4-(Dimethoxy-phosphorylmethyl)-benzoic acid methyl ester (compound 48).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07312336B2
Source datasetuspto-grants-2007_12
ORD IDord-034b96d633064f8bb315816c2ac56e38
Source noteuspto-grants-2007_12