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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 522325Generated: October 31, 2026

Ethylenediamine → HCID 86723039, compound

https://huagongshe.com/reaction/522325

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
ReactantHCID 86723037HCID 86723037—
SolventAcetic AcidHCID 176—
SolventEthanolHCID 702—
ProductHCID 86723039HCID 8672303987%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 4-chloro-1-[1-[1-(4-fluorophenyl)-5-isopropylpyrazol-4-yl]-2-oxo-pyrrolidin-3-yl]-5-methylpyrazole-3-carbonitrile (0.042 g, 0.10 mmol) in ethane-1,2-diamine (1.5 mL), HOAc (0.23 mL) and EtOH (1.25 mL) was stirred at 100° C. for 2.5 hrs. The mixture was then cooled to room temperature, quenched with sat. aq. NaHCO3 (50 mL), and extracted with EtOAc (100 mL). The organic layer was separated, dried over anhydrous sodium sulfate and concentrated in vacuo to afford 3-[4-chloro-3-(4,5-dihydro-1H-imidazol-2-yl)-5-methylpyrazol-1-yl]-1-[1-(4-fluorophenyl)-5-isopropylpyrazol-4-yl]pyrrolidin-2-one (0.041 g, 87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09328116B2
Source datasetuspto-grants-2016_05
ORD IDord-ac9e3465f04c49908c576bb3ef32ff2f
Source noteuspto-grants-2016_05