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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1617711Generated: November 3, 2026

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

https://huagongshe.com/reaction/1617711

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
ReactantEthyl 2-(piperidin-4-yl)acetateHCID 2760465—
Reactant4-[3-(1-Methyl-6-oxo-1,6-dihydro-pyridin-3-yl)-3-oxo-1-o-tolyl-propyl]-benzoic acidHCID 67015525—
SolventTetrahydrofuranHCID 8028—
Product(1-{4-[3-(1-Methyl-6-oxo-1,6-dihydro-pyridin-3-yl)-3-oxo-1-o-tolyl-propyl]-benzoyl}-piperidin-4-yl)-acetic acid ethyl esterHCID 67015660—

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 2-(piperidin-4-yl)-acetic acid ethyl ester using BOP reagent in tetrahydrofuran to give the title compound as a light brown foam, MS (ESI+): m/z=529.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765730B2
Source datasetuspto-grants-2014_07
ORD IDord-d6e1efd2c9554fdc9498a23cfc8cf9f5
Source noteuspto-grants-2014_07