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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 927175Generated: November 1, 2026

HCID 71270194, compound → HCID 178518791, compound

https://huagongshe.com/reaction/927175

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 71270194HCID 71270194—
Reactant3-Hydroxy-6-(2-Phenylethyl)pyridazin-4(1h)-OneHCID 178518808—
SolventMethanolHCID 887—
ProductHCID 178518791HCID 17851879146%

Reaction Steps

Prepared in the same manner as 4-hydroxy-6-(2-phenylethyl)pyridazin-3(2H)-one (Example 1) from 3,4-bis(benzyloxy)-6-(cyclopropylidenemethyl)pyridazine (Intermediate 65) except that methanol was used as the reaction solvent. The crude compound was purified by preparative HPLC to yield 6-(cyclopropylmethyl)-4-hydroxypyridazin-3(2H)-one (46% yield)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290456B2
Source datasetuspto-grants-2016_03
ORD IDord-0ad93e610cd94918ac5419ff61c8dccb
Source noteuspto-grants-2016_03