Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1477985Generated: October 30, 2026

Diisopropylethylamine → HCID 118390032, compound

https://huagongshe.com/reaction/1477985

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1-methyl-1H-pyrazol-4-amineHCID 17354268—
Reactanttert-butyl 5-((2,5-dichloropyrimidin-4-yl)amino)hexahydrocyclopenta[c]pyrrole-2(1H)-carboxylateHCID 118389983—
Solvent1-ButanolHCID 263—
ProductHCID 118390032HCID 118390032115.7%

Reaction Conditions

Temperature150 °C

Reaction Steps

To a suspension of tert-butyl 5-((2,5-dichloropyrimidin-4-yl)amino)hexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate (579.6 mg, 1.55 mmol) and 1-methyl-1H-pyrazol-4-amine hydrochloride (213.0 mg, 1.34 mmol) in n-BuOH (5 mL) was added N-ethyldiisopropylamine (668.2 mg, 5.17 mmol). The reaction mixture was stirred at 150° C. in a sealed tube overnight and concentrated in vacuo. The residue was purified by silica gel column chromatography (MeOH/DCM (v/v)=1/80) to give the title compound as a beige solid (672.6 mg, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09403801B2
Source datasetuspto-grants-2016_08
ORD IDord-1350c1ea0c684099945205b024e76fa6
Source noteuspto-grants-2016_08