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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 564210Generated: October 30, 2026

5-(benzyloxy)pyridazin-3(2H)-one → HCID 67007394, compound

https://huagongshe.com/reaction/564210

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(benzyloxy)pyridazin-3(2H)-oneHCID 59822107—
Reactant4-Benzyloxy-1-[2-(4-hydroxymethyl-phenyl)-2-oxo-ethyl]-1H-pyridin-2-oneHCID 67006842—
ReactantHCID 86623687HCID 86623687—
ProductHCID 67007394HCID 67007394—

Reaction Steps

5-Benzyloxy-2-{2-[5-(2-chloro-benzyl)-4,5,6,7-tetrahydro-thieno[3,2-c]pyridin-2-yl]-2-oxo-ethyl}-2H-pyridazin-3-one is prepared following preparation 15b (in DMSO as solvent; purification via reversed HPLC chromatography) from 500 mg (2.47 mmol) 5-benzyloxy-2H-pyridazin-3-one (preparation 5c) and 1.03 g (2.72 mmol) 2-chloro-1-[5-(2-chloro-benzyl)-3a,4,5,6,7,7a-hexahydro-thieno[3,2-c]pyridin-2-yl]-ethanone (preparation 24).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08067590B2
Source datasetuspto-grants-2011_11
ORD IDord-387dfb58cbc94e5ea5c7503131c99308
Source noteuspto-grants-2011_11