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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1474706Generated: November 1, 2026

Diisopropylethylamine → 2-(4-{2-[(1S,2R)-2-{1-[5-(ethoxymethyl)pyrimidin-2-yl]piperidin-4-yl}cyclopropyl]ethoxy}-2-fluorophenyl)-1-(3-hydroxyazetidin-1-yl)ethanone

https://huagongshe.com/reaction/1474706

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant3-Hydroxyazetidine hydrochlorideHCID 2759290—
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-(ethoxymethyl)pyrimidin-2-yl]piperidin-4-yl}cyclopropyl]ethoxy}-2-fluorophenyl)acetic acidHCID 89582003—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product2-(4-{2-[(1S,2R)-2-{1-[5-(ethoxymethyl)pyrimidin-2-yl]piperidin-4-yl}cyclopropyl]ethoxy}-2-fluorophenyl)-1-(3-hydroxyazetidin-1-yl)ethanoneHCID 89584021—

Reaction Steps

(4-{2-[(1S,2R)-2-{1-[5-(ethoxymethyl)pyrimidin-2-yl]piperidin-4-yl}cyclopropyl]ethoxy}-2-fluorophenyl)acetic acid (50, 0.109 mmol) and 3-hydroxy azetidine hydrochloride (11.97 mg, 0.109 mmol) were dissolved in DMF (1 ml) and HATU (83 mg, 0.219 mmol) and DIEA (0.057 ml, 0.328 mmol) added. The mixture was stirred at RT for 2 hr. The mixture was diluted with ethyl acetate (20 mL), washed with brine, dried over MgSO4, and the solvent was evaporated under reduced pressure. The residue was purified by column chromatography on silica gel, Biotage 25M, using a gradient eluant of MeOH/DCM (0-10%) to to provide the title compound. LC/MS (m/z): 513 (M+H)+. GPR119 Human EC50: 1.9 nM

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018224B2
Source datasetuspto-grants-2015_04
ORD IDord-86356b48810c49159981d55ea537577a
Source noteuspto-grants-2015_04