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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1617717Generated: November 3, 2026

Benzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphate → 3-{4-[3-(1-Methyl-6-oxo-1,6-dihydro-pyridin-3-yl)-3-oxo-1-o-tolyl-propyl]-benzoylamino}-propionic acid ethyl ester

https://huagongshe.com/reaction/1617717

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
Reactantbeta-Alanine, ethyl ester, hydrochlorideHCID 458475—
Reactant4-[3-(1-Methyl-6-oxo-1,6-dihydro-pyridin-3-yl)-3-oxo-1-o-tolyl-propyl]-benzoic acidHCID 67015525—
SolventTetrahydrofuranHCID 8028—
Product3-{4-[3-(1-Methyl-6-oxo-1,6-dihydro-pyridin-3-yl)-3-oxo-1-o-tolyl-propyl]-benzoylamino}-propionic acid ethyl esterHCID 67015553—

Reaction Steps

In analogy to example 207, step 2, 4-[3-(1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl)-3-oxo-1-o-tolyl-propyl]-benzoic acid (example 207, step 1) was coupled with beta-alanine ethyl ester hydrochloride using BOP reagent in tetrahydrofuran to give the title compound as a light brown solid, MS (ESI+): m/z=475.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765730B2
Source datasetuspto-grants-2014_07
ORD IDord-4dcfef471dcd497eb3695e4491e10a7a
Source noteuspto-grants-2014_07