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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1468848Generated: November 1, 2026

N,N'-Dimethylethylenediamine → 5-ethyl-2-{4-[(1R,2R)-2-({[4-(1H-1,2,3-triazol-1-yl)benzyl]oxy}methyl)cyclopropyl]piperidin-1-yl}pyrimidine

https://huagongshe.com/reaction/1468848

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N'-DimethylethylenediamineHCID 8070—
ReactantSodium t-butoxideHCID 23676156—
Reactant2-[4-((1R,2R)-2-{[(4-bromobenzyl)oxy]methyl}cyclopropyl)piperidin-1-yl]-5-ethyl pyrimidineHCID 71135272—
ReactantHCID 178418936HCID 178418936—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventEthyl AcetateHCID 8857—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product5-ethyl-2-{4-[(1R,2R)-2-({[4-(1H-1,2,3-triazol-1-yl)benzyl]oxy}methyl)cyclopropyl]piperidin-1-yl}pyrimidineHCID 71136802—

Reaction Steps

The product of example 54 (step A) (100 mg, 0.232 mmol), CuI (44 mg, 0.232 mmol), triazole (48 mg, 0.697 mmol), NaOtBu (67 mg, 0.697 mmol) and N,N′-dimethylethylene diamine (61 mg, 0.697 mmol) in NMP (1 mL) was heated at 130° C. for 15 h. The reaction was cooled to room temperature, diluted with EtOAc and washed with H2O (×3). The organic layer was dried over anhydrous MgSO4, filtered, and concentrated under vacuum to leave a residue which was purified by silica gel column chromatography (elution with 2:1 hexane:ethyl acetate) to yield the title compound. MS (ESI) m/z 419 [M+H]+. GPR119 Human EC50: 0.3 nM

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006228B2
Source datasetuspto-grants-2015_04
ORD IDord-f9947da1eed24c1e8911880cecf61a26
Source noteuspto-grants-2015_04