Trifluoroacetic acid → HCID 178472284, compound

HRID 2107345Notes

Reaction equation

HRID 2107345 reaction equation
[PH2:1](=[O:3])[OH:2].[CH:4](OCC)([O:8][CH2:9][CH3:10])[O:5][CH2:6][CH3:7].F[C:15](F)(F)[C:16](O)=O>>[CH2:6]([O:5][CH:4]([PH:1](=[O:2])[O:3][CH2:15][CH3:16])[O:8][CH2:9][CH3:10])[CH3:7]

Participants

4

Reactant 3

HCID 6422Trifluoroacetic acidHCID 31214Ethyl orthoformateHCID 4124402Phosphinic Acid

Product 1

HCID 178472284HCID 178472284, compoundYield 64.5%

Procedure

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.

Workup

  1. custompurification by the procedures of Example 1b

Sources & evidence

ORD record
ord-c02de58c550d4f8d8781cb6dfdcbfe91
Source dataset
uspto-grants-1990_06
Patent number
US04933478

Reaction notes

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