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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1247404Generated: October 30, 2026

Triphenylphosphine → HCID 21905181, compound

https://huagongshe.com/reaction/1247404

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactant2-(Benzyloxy) ethanolHCID 12141—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
ReactantHCID 21905739HCID 21905739—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21905181HCID 21905181—

Reaction Steps

In analogy to example 22.1, (RS)-N-(4-cyano-benzyl)-2-(3,5-difluoro-2′-hydroxy-biphenyl-4-yl)-2-ethoxy-acetamide was reacted in a Mitsunobu reaction with 2-benzyloxy-ethanol, diethyl azodicarboxylate and triphenyl phosphine in THF to give (RS)-2-[2′-(2-benzyloxy-ethoxy)-3,5-difluoro-biphenyl-4-yl]-N-(4-cyano-benzyl)-2-ethoxy-acetamide. Yellow oil. MS 557.2 ([M+H]+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07129238B2
Source datasetuspto-grants-2006_10
ORD IDord-5bbee96e3c394fbcbe8d67ca6129193d
Source noteuspto-grants-2006_10