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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2178294Generated: October 29, 2026

Diisopropylethylamine → HCID 86663355, compound

https://huagongshe.com/reaction/2178294

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2,6-Dichloro-5-fluoro-3-pyridinecarbonitrileHCID 2733849—
ReactantHCID 66796681HCID 66796681—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
SolventN-methyl-2-pyrrolidoneHCID 13387—
SolventSodium BicarbonateHCID 516892—
ProductHCID 86663355HCID 8666335586.2%

Reaction Conditions

Temperature130 °C

Reaction Steps

A mixture of 2-methyl-1-[(3S)-pyrrolidin-3-yl]propan-1-amine (310 mg, 1.98 mmol), 2,6-dichloro-5-fluoro-pyridine-3-carbonitrile (378.7 mg, 1.98 mmol) and DIPEA (512.6 mg, 690.8 μL, 3.97 mmol) in NMP (3 mL) was heated at 130° C. for 20 minutes under microwave conditions. After this time, the reaction mixture was allowed to cool to ambient temperature and diluted with EtOAc, water and saturated aqueous NaHCO3. The organic layer was separated and washed with brine, dried (Na2SO4), filtered and concentrated in vacuo. The crude mixture was purified by column chromatography (ISCO Companion™, 40 g column, eluting with MeOH/DCM) to give the sub title compound as an oil (506.3 mg, 86% Yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067932B2
Source datasetuspto-grants-2015_06
ORD IDord-a301786b574c4974bf860dfe71262b07
Source noteuspto-grants-2015_06