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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2107345Generated: October 30, 2026

Trifluoroacetic acid → HCID 178472284, compound

https://huagongshe.com/reaction/2107345

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantEthyl orthoformateHCID 31214—
ReactantPhosphinic AcidHCID 4124402—
ProductHCID 178472284HCID 17847228464.5%

Reaction Steps

Using the procedure described in Example 1b, 363 parts of 90% aqueous phosphinic acid solution are reacted with 1930 parts of triethyl orthoformate in the presence of 114 parts of trifluoroacetic acid. Work up and purification by the procedures of Example 1b gives 631.5 parts (64.5%) of ethyl diethoxymethylphosphinate of 96.9% purity.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04933478
Source datasetuspto-grants-1990_06
ORD IDord-c02de58c550d4f8d8781cb6dfdcbfe91
Source noteuspto-grants-1990_06