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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1474668Generated: November 1, 2026

Triphenylphosphine → 1-(azetidin-1-yl)-2-[4-(2-{(1S,2R)-2-[1-(5-chloropyrimidin-2-yl)piperidin-4-yl]cyclopropyl}ethoxy)-2-methylphenyl]ethanone

https://huagongshe.com/reaction/1474668

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl azodicarboxylateHCID 5363146—
Reactant2-{(1S,2R)-2-[1-(5-chloropyrimidin-2-yl)piperidin-4-yl]cyclopropyl}ethanolHCID 58128611—
Reactant1-(Azetidin-1-yl)-2-(4-hydroxy-2-methylphenyl)ethanoneHCID 70818723—
SolventTolueneHCID 1140—
SolventEthyl AcetateHCID 8857—
Product1-(azetidin-1-yl)-2-[4-(2-{(1S,2R)-2-[1-(5-chloropyrimidin-2-yl)piperidin-4-yl]cyclopropyl}ethoxy)-2-methylphenyl]ethanoneHCID 89583875—

Reaction Steps

2-{(1S,2R)-2-[1-(5-chloropyrimidin-2-yl)piperidin-4-yl]cyclopropyl}ethanol (50 mg, 0.177 mmol) was dissolved in toluene (1 ml) and 1-(azetidin-1-yl)-2-(4-hydroxy-2-methylphenyl)ethanone (36.4 mg, 0.177 mmol), triphenylphosphine (55.8 mg, 0.213 mmol), and DIAD (41.4 μl, 0.213 mmol) added and the mixture stirred at RT overnight. The mixture was diluted with ethyl acetate (20 mL), washed with brine (10 ml), dried over MgSO4, filtered and the solvent removed in vacuo. The residue was purified by chromatography on silica gel, Biotage 25M, eluting with a gradient eluant of 0-100% EtOAc/Hexane to afford afford the title compound. LC/MS (m/z): 469 (M+H)+. GPR119 Human EC50: 0.73 nM.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018224B2
Source datasetuspto-grants-2015_04
ORD IDord-a5b3aab5fb834594b36b858f44976164
Source noteuspto-grants-2015_04