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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1474701Generated: October 29, 2026

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

https://huagongshe.com/reaction/1474701

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAzetidineHCID 10422—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant[4-(2-{(1S,2R)-2-[1-(5-chloropyrimidin-2-yl)piperidin-4-yl]cyclopropyl}ethoxy)-2-fluorophenyl]acetic acidHCID 89583888—
SolventDimethylformamideHCID 6228—
Product1-(azetidin-1-yl)-2-[4-(2-{(1S,2R)-2-[1-(5-chloropyrimidin-2-yl)piperidin-4-yl]cyclopropyl}ethoxy)-2-fluorophenyl]ethanoneHCID 89584002—

Reaction Steps

To a solution of [4-(2-{(1S,2R)-2-[1-(5-chloropyrimidin-2-yl)piperidin-4-yl]cyclopropyl}ethoxy)-2-fluorophenyl]acetic acid (100 mg, 0.230 mmol) in 1 ml of anhydrous DMF at RT was added azetidine (13.2 mg, 0.230 mmol) and N,N-diisopropylethylamine (0.201 ml, 1.15 mmol). o-(7-Azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (175 mg, 0.461 mmol) was added to the solution and the mixture stirred at RT for 4 hrs. The mixture was filtered and purified by reverse-phase HPLC (SunFire Prep C18 OBD 5 um 19×100 mm column; 35-75% acetonitrile in 0.1% formic acid in water gradient) to give the title compound. LC/MS (m/z): 473.1 (M+H)+. GPR119 Human EC50: 0.19 nM

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018224B2
Source datasetuspto-grants-2015_04
ORD IDord-5a1abd22f25b411b83e32254ca48999e
Source noteuspto-grants-2015_04