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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 494112Generated: October 30, 2026

HCID 68866923, compound → HCID 54697528, compound

https://huagongshe.com/reaction/494112

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 68866923HCID 68866923—
CatalystPalladium hydroxideHCID 9942167—
SolventMethanolHCID 887—
SolventAcetonitrileHCID 6342—
ProductHCID 54697528HCID 54697528—

Reaction Steps

A mixture of 10-(benzyloxy)-2-(4-fluorobenzyl)-4-methoxy-8-methyl-7,8-dihydropyrazino[1′,2′:1,5]-pyrrolo[2,3-d]pyridazine-1,9(2H,6H)-dione (23 mg, 0.05 mmol) and Pearlman's catalyst [23 mg, 20% Pd(OH)2 on carbon] in methanol (20 mL) was stirred under an atmosphere of hydrogen gas (1 atm) at room temperature for 25 minutes. The reaction mixture was diluted with acetonitrile and filtered. The filtrate was concentrated under vacuum, and the residue was subjected to purification on reverse phase HPLC. Collection and lyophilization of appropriate fractions provided the titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07538112B2
Source datasetuspto-grants-2009_05
ORD IDord-4dc9e447f13c4f94901ce7e75105c3c9
Source noteuspto-grants-2009_05