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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775583Generated: October 29, 2026

Pyrrolidine → 2-(4-chloro-3-(3-fluorophenyl)-5-phenyl-1H-pyrazolo[3,4-c]pyridazin-1-yl)-1-(pyrrolidin-1-yl)ethanone

https://huagongshe.com/reaction/1775583

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
Reactant3-(3-Fluorophenyl)-3-oxopropanenitrileHCID 2758948—
Reactant2-(4-chloro-3-(4-fluorophenyl)-5-phenyl-1H-pyrazolo[3,4-c]pyridazin-1-yl)-1-morpholinoethanoneHCID 66576174—
Product2-(4-chloro-3-(3-fluorophenyl)-5-phenyl-1H-pyrazolo[3,4-c]pyridazin-1-yl)-1-(pyrrolidin-1-yl)ethanoneHCID 66576178—

Reaction Steps

Example 72 (Compound 79) was synthesised following a similar procedure outlined in Example 68 (Compound 75), using 3-fluorobenzoylacetonitrile instead of 4-fluorobenzoylacetonitrile in step 1 and pyrrolidine instead of morpholine in step 7. Compound 79 was obtained as a yellow solid (13.1 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260381B2
Source datasetuspto-grants-2016_02
ORD IDord-18045550ca474a8799f300f3368fcc95
Source noteuspto-grants-2016_02