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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1055082Generated: October 29, 2026

Diisopropylethylamine → HCID 86714759, compound

https://huagongshe.com/reaction/1055082

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2,6-Dichloro-5-fluoro-3-pyridinecarbonitrileHCID 2733849—
Reactant1001428-21-2HCID 23660604—
SolventEthanolHCID 702—
ProductHCID 86714759HCID 8671475989.1%

Reaction Conditions

Temperature75 °C

Reaction Steps

To a solution of 3-amino-4,4-dimethylpentan-1-ol (2.00 g, 8.64 mmol) in ethanol (20 mL) was added racemic 2,6-dichloro-5-fluoro-pyridine-3-carbonitrile (1.65 g, 8.64 mmol) and 5 mL of N,N,-diisopropylethylamine. The solution was stirred at 75° C. for 12 hours and concentrated in vacuo. The residue was purified by silica gel chromatography (methylene chloride), yielding 2.2 g of 2-chloro-5-fluoro-6-(1-hydroxy-4,4-dimethylpentan-3-ylamino)pyridine-3-carbonitrile, 95a: LCMS Gradient 10-90%, 0.1% formic acid, 5 minutes, C18/ACN, RT=3.02 minutes (M+H) 286.16

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09394302B2
Source datasetuspto-grants-2016_07
ORD IDord-442d0136687e4c52b8971eea95f3a160
Source noteuspto-grants-2016_07