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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1416504Generated: November 2, 2026

HCID 67582072, compound → HCID 57078778, compound

https://huagongshe.com/reaction/1416504

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67582072HCID 67582072—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 57078778HCID 5707877874.7%

Reaction Steps

2-[4-(Benzyloxycarbonyl)piperazin-1-yl]-4-[(2S,3S)-(2,3,4-trihydroxybutan-1-yl)oxy]quinazoline (1.5 g) is dissolved in methanol (30 ml), and thereto is added 10% palladium/carbon (0.15 g), and the mixture is stirred under hydrogen atmosphere and under atmospheric pressure at room temperature for 17 hours. The reaction mixture is filtered, and the filtrate is evaporated to dryness under reduced pressure to give 4-[(2S,3S)-(2,3,4-trihydroxybutan-1-yl)oxy]-2-(1-piperazinyl)quinazoline (0.8 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05912247
Source datasetuspto-grants-1999_06
ORD IDord-8154021f18b346b98ff7d5530fc1be5f
Source noteuspto-grants-1999_06