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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2114836Generated: November 1, 2026

Ethanol → HCID 54692355, compound

https://huagongshe.com/reaction/2114836

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHCID 69171909HCID 69171909—
CatalystPalladiumHCID 23938—
SolventAcetic AcidHCID 176—
ProductHCID 54692355HCID 54692355—

Reaction Steps

A mixture of 10-(benzyloxy)-2-(3-chloro-4-fluorobenzyl)-4,8-dimethyl-7,8-dihydropyrido-[3′,4′:4,5]pyrrolo[1,2-a]pyrazine-1,9(2H,6H)-dione (0.20 g, 0.40 mmol) and 5% Pd/C (40 mg) in a mixture ethanol (100 mL) and acetic acid (11 mL) was stirred under an atmosphere of hydrogen gas (1 atm) at room temperature for 1 hr. The reaction mixture was filtered through a pad of Celite. The filtrate was concentrated under vacuum, and the residue subjected to reverse phase HPLC purification. Collection and lyophilization of appropriate fractions provided the title product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07435735B2
Source datasetuspto-grants-2008_10
ORD IDord-cf10f87ddb5a4f1aa43f0edc5438949a
Source noteuspto-grants-2008_10