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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1478089Generated: October 30, 2026

Diisopropylethylamine → HCID 118390039, compound

https://huagongshe.com/reaction/1478089

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1-methyl-1H-pyrazol-4-amineHCID 17354268—
ReactantHCID 118390009HCID 118390009—
Solvent1-ButanolHCID 263—
ProductHCID 118390039HCID 11839003980.5%

Reaction Conditions

Temperature150 °C

Reaction Steps

To a suspension of tert-butyl 5-((2,5-dichloropyrimidin-4-yl)(methyl)amino)hexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate (249.1 mg, 0.64 mmol) and 1-methylpyrazol-4-amine hydrochloride (333.1 mg, 2.49 mmol) in n-BuOH (10 mL) was added DIPEA (452.0 mg, 3.46 mmol). The reaction mixture was stirred at 150° C. in a sealed tube for 28 h and concentrated in vacuo. The residue was purified by silica gel column chromatography (EtOAc/PE (v/v)=2/1) to give the title compound as brown oil (230.8 mg, 80.1%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09403801B2
Source datasetuspto-grants-2016_08
ORD IDord-3d4d0a4f82ed4e29a056a3155bfdb9eb
Source noteuspto-grants-2016_08