Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2107346Generated: October 31, 2026

Trifluoroacetic acid → HCID 178472284, compound

https://huagongshe.com/reaction/2107346

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantEthyl orthoformateHCID 31214—
ReactantPhosphinic AcidHCID 4124402—
ProductHCID 178472284HCID 17847228462.9%

Reaction Steps

Using the procedure described in Example 1b, 3.3 parts of commercially available 50% aqueous phosphinic acid solution are reacted with 22.25 parts of triethylorthoformate in the presence of 0.57 parts of trifluoroacetic acid. Work up and purification by the procedures described in Example 1b gives 3.1 parts (62.9%) of ethyl diethoxymethylphosphinate of 94.7% purity.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04933478
Source datasetuspto-grants-1990_06
ORD IDord-80aa20030b2e4b60b9aa4618f7011e23
Source noteuspto-grants-1990_06