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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049470Generated: October 31, 2026

Triphenylphosphine → Ethyl 3-cyclopropyl-3-(3-(((6-(2-fluoro-5-methoxyphenyl)-5-neopentylpyridin-3-yl)oxy)methyl)phenyl)propanoate

https://huagongshe.com/reaction/1049470

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
Reactant6-(2-Fluoro-5-methoxyphenyl)-5-neopentylpyridin-3-olHCID 117759617—
ReactantEthyl 3-cyclopropyl-3-(3-(hydroxymethyl)phenyl)propanoateHCID 117759876—
SolventTolueneHCID 1140—
SolventTetrahydrofuranHCID 8028—
ProductEthyl 3-cyclopropyl-3-(3-(((6-(2-fluoro-5-methoxyphenyl)-5-neopentylpyridin-3-yl)oxy)methyl)phenyl)propanoateHCID 11775990847%

Reaction Steps

Under a nitrogen atmosphere, to a solution of 6-(2-fluoro-5-methoxyphenyl)-5-neopentylpyridin-3-ol (300 mg), ethyl 3-cyclopropyl-3-(3-(hydroxymethyl)phenyl)propanoate (257 mg) and triphenylphosphine (554 mg) in THF (5.0 mL) was added a 40% solution of diethyl azodicarboxylate in toluene (943 μL) at room temperature, and the mixture was stirred for 14 hr. The solvent of the reaction mixture was evaporated under reduced pressure and the residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (253 mg) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382188B2
Source datasetuspto-grants-2016_07
ORD IDord-a262a2a533e948af95bf504f06814b43
Source noteuspto-grants-2016_07