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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1454961Generated: November 1, 2026

HCID 16749651, compound → HCID 16749922, compound

https://huagongshe.com/reaction/1454961

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 16749651HCID 16749651—
SolventEthyl AcetateHCID 8857—
ProductHCID 16749922HCID 16749922—

Reaction Steps

2-(2,4-difluorophenoxy)-5-[5-(pyrrolidin-1-ylcarbonyl)-2-vinylphenyl]-6H-pyrido[1,2-b]pyridazin-6-one (14 mg, 0.03 mmol) was disolved in EtOAc (2 mL) and purged with nitrogen (3×). A catalytic amount of activated Pd on carbon was added and the system was purged with nitrogen (3×) and hydrogen (3×). The reaction was complete in 30 min and the reaction was filtered through celite and concentrated. The crude residue was purified via silica gel chromatography (EtOAc/CH2Cl2/MeOH).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07482345B2
Source datasetuspto-grants-2009_01
ORD IDord-ac6b4de7759e452eb662203cac1dd572
Source noteuspto-grants-2009_01