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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2270267Generated: November 1, 2026

HCID 22632899, compound → HCID 9883113, compound

https://huagongshe.com/reaction/2270267

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 22632899HCID 22632899—
ReactantHCID 178418361HCID 178418361—
CatalystPd barium sulfateHCID 16218511—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 9883113HCID 988311394.8%

Reaction Steps

Five percent Pd/BaSO4 (50 mg) was added to a solution of 3-benzyloxy-1-ethyl-6-fluoro-7-morpholino-1H-quinazoline-2,4-dione (Example G, 0.23 g, 0.58 mmol) in 70 mL of THF and 5 mL methanol. The mixture was shaken under 50 PSI of hydrogen for 16 hours, filtered, and concentrated to afford 0.17 g of the title compound as a solid, mp 162-163° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06331538B1
Source datasetuspto-grants-2001_12
ORD IDord-7077e612541040558b87c3d58f3064eb
Source noteuspto-grants-2001_12