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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1699738Generated: October 31, 2026

Triphenylphosphine → HCID 86757788, compound

https://huagongshe.com/reaction/1699738

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 9881809HCID 9881809—
Reactant2,2,2-trifluoro-N-(2-(3-hydroxyphenyl)ethyl)ethanamideHCID 18369570—
SolventDiethyl azodicarboxylateHCID 5462977—
ProductHCID 86757788HCID 8675778862.5%

Reaction Steps

110 mg of triphenylphosphine was dissolved in 5 ml of N-methylphosphine in the atmosphere of nitrogen, and 178 μl of DEAD was dropwisely dropped on the solution at 0° C. The obtained solution was mixed with 61 mg of (2,2,2-trifluoro-N-(2-(3-hydroxyphenyl)ethyl)ethanamide and 70 mg of 3-(3-cyanophenyl)-5-(hydroxymethyl)benzoic acid methyl ester, stirred at room temperature overnight and then poured on an aqueous solution of ammonium chloride to stop the reaction. The solution was extracted with ethyl acetate, and the obtained organic layer was dried. The solvent was distilled away, and the residue was purified by silica gel chromatography to obtain 79 mg (62.5%) of the title compound. Colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06348478B1
Source datasetuspto-grants-2002_02
ORD IDord-ee51d465add44f8091b2ac1b944bf328
Source noteuspto-grants-2002_02