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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1817114Generated: October 30, 2026

Diisopropylethylamine → HCID 21106456, compound

https://huagongshe.com/reaction/1817114

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactanttert-butyl (3S)-3-aminopiperidine-1-carboxylateHCID 1501975—
ReactantHCID 21106441HCID 21106441—
SolventEthyl AcetateHCID 8857—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 21106456HCID 21106456—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a suspension of [1-(6-Chloro-pyrimidin-4-yl)-1H-[1,2,4]triazol-3-yl]-phenyl-amine (0.25 mmol) in dioxane (5 ml), was added some (S)-3-amino-N-boc-piperidine (1 mmol, 4 equivalents) and DIPEA (1 mmol, 4 equivalents). The reaction mixture was stirred at 80° C. for two hours then 100° C. for eighteen hours. The reaction mixture was diluted with ethyl acetate (50 ml). The organic layer was washed with 10% citric acid, saturated sodium bicarbonate and brine. The organic layer was dried over magnesium sulfate. Filtrated and the organic layer was concentrated in vacuo to afford a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07598245B2
Source datasetuspto-grants-2009_10
ORD IDord-a32464c2b8074bb69319e34d669ed858
Source noteuspto-grants-2009_10