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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 927158Generated: November 1, 2026

3,4-bis(Benzyloxy)-6-[(3-chlorophenyl)methyl]pyridazine → HCID 178518797, compound

https://huagongshe.com/reaction/927158

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-bis(Benzyloxy)-6-[(3-chlorophenyl)methyl]pyridazineHCID 71270271—
Reactant3-Hydroxy-6-(2-Phenylethyl)pyridazin-4(1h)-OneHCID 178518808—
SolventEthyl AcetateHCID 8857—
ProductHCID 178518797HCID 178518797—

Reaction Steps

Prepared in the same way as 4-hydroxy-6-(2-phenylethyl)pyridazin-3(2H)-one (Example 1) from 3,4-bis(benzyloxy)-6-[(3-chlorophenyl)methyl]pyridazine (Intermediate 48) except that the solvent used for the hydrogenation was ethyl acetate and the product was recrystallised from ethyl acetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290456B2
Source datasetuspto-grants-2016_03
ORD IDord-97df71cb84684cac8e56d395fa4f8fe7
Source noteuspto-grants-2016_03