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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 973622Generated: October 29, 2026

Ethanol → HCID 53872425, compound

https://huagongshe.com/reaction/973622

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantChlorotrimethylsilaneHCID 6397—
ReactantHCID 19090911HCID 19090911—
SolventDichloromethaneHCID 6344—
ProductHCID 53872425HCID 53872425—

Reaction Steps

A solution of 1 g of ethyl 1,1-diethoxyethyl(tetrahydrofuran-2-yl)-phosphinate in 10 ml of dichloromethane containing 1% (b.v.) of ethanol is treated with 0.71 g of trimethylsilylchloride. The faintly cloudy solution is stirred overnight at room temperature after which time thin layer chromatography indicates complete reaction. Removal of the solvent in vacuo affords a colourless oil which after distillation yields P-tetrahydrofuran-2-yl-phosphonous acid ethyl ester, b.p. 90°/8×10-2 mbar.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05064819
Source datasetuspto-grants-1991_11
ORD IDord-7d27f93c2016433590fb67131195379e
Source noteuspto-grants-1991_11