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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 485331Generated: October 28, 2026

Triphenylphosphine → (cis)-4-[4-(2-methoxyethenyl)phenoxy]-1-[[(3-ethoxy-3-oxopropyl)ethylamino]carbonyl]-L-proline, phenylmethyl ester

https://huagongshe.com/reaction/485331

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
ReactantDiethyl azodicarboxylateHCID 5462977—
Reactant4-(2-Methoxyethenyl)phenolHCID 54130108—
Reactant(trans)-1-[[(3-Ethoxy-3-oxopropyl)ethylamino]carbonyl]-4-hydroxy-L-proline, phenylmethyl esterHCID 131714305—
Product(cis)-4-[4-(2-methoxyethenyl)phenoxy]-1-[[(3-ethoxy-3-oxopropyl)ethylamino]carbonyl]-L-proline, phenylmethyl esterHCID 131714306—

Reaction Steps

Equimolar amounts of (trans)-1-[[(3-ethoxy-3-oxopropyl)ethylamino]carbonyl]-4-hydroxy-L-proline, phenylmethyl ester and 4-(2-methoxyethenyl)phenol are reacted in the presence of triphenylphosphine and diethylazodicarboxylate to give (cis)-4-[4-(2-methoxyethenyl)phenoxy]-1-[[(3-ethoxy-3-oxopropyl)ethylamino]carbonyl]-L-proline, phenylmethyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04536501
Source datasetuspto-grants-1985_08
ORD IDord-0851be4a195641449d20ec9c03817185
Source noteuspto-grants-1985_08