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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1503217Generated: October 31, 2026

3,4-Bis(benzyloxy)-6-[(2-naphthyloxy)methyl]pyridazine → HCID 178516269, compound

https://huagongshe.com/reaction/1503217

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-Bis(benzyloxy)-6-[(2-naphthyloxy)methyl]pyridazineHCID 117690824—
CatalystPalladium barium sulphateHCID 17887766—
SolventEthanolHCID 702—
ProductHCID 178516269HCID 17851626941.8%

Reaction Steps

Under a nitrogen atmosphere, 10% palladium-barium sulfate (120 mg) was suspended in ethanol (10 ml), and 3,4-bis(benzyloxy)-6-[(2-naphthyloxy)methyl]pyridazine (120 mg) was added. Under a hydrogen atmosphere, the mixture was stirred at room temperature for 5 hr. The catalyst was filtered off through celite, and the filtrate was concentrated under reduced pressure. The residue was washed with diethyl ether, and the resulting solid was collected by filtration and dried under reduced pressure to give 3-hydroxy-6-[(2-naphthyloxy)methyl]pyridazin-4(1H)-one (30 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09212147B2
Source datasetuspto-grants-2015_12
ORD IDord-377b58423aca48b1a84aa97199bf11c3
Source noteuspto-grants-2015_12