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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1416470Generated: November 2, 2026

HCID 67582894, compound → HCID 57230189, compound

https://huagongshe.com/reaction/1416470

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67582894HCID 67582894—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 57230189HCID 5723018992.5%

Reaction Steps

To a solution of 2-[4-(benzyloxycarbonyl)piperazin-1-yl]-4-[(1S,2S,3S,4R)-(2,3,4-trihydroxycyclopentan-1-yl)oxy]quinazoline (270 mg) in methanol (5 ml) is added 10% palladium/carbon (54 mg), and the mixture is stirred under hydrogen atmosphere and under atmospheric pressure at room temperature for 15 hours. The reaction mixture is filtered, and the filtrate is evaporated to dryness under reduced pressure to give 4-[(1S,2S,3S,4R)-(2,3,4-trihydroxycyclopentan-1-yl)oxy]-2-(1-piperazinyl)quinazoline (180 mg) as foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05912247
Source datasetuspto-grants-1999_06
ORD IDord-12c24576015440308cd380807cfbff58
Source noteuspto-grants-1999_06