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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2416769Generated: October 30, 2026

HCID 15908876, compound → HCID 15908877, compound

https://huagongshe.com/reaction/2416769

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 15908876HCID 15908876—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 15908877HCID 1590887777.4%

Reaction Steps

Twenty percent Pd/C was added to a solution of 3-benzyloxy-1-ethyl-6,7-difluoro-1H-quinazoline-2,4-dione (Example C, 0.055 g, 0.16 mmol) in 25 mL of THF and 25 mL of methanol. This was shaken under 50 PSI of hydrogen for 12.5 hours. The mixture was filtered and concentrated to afford 0.03 g of the title compound as a solid, mp 172-174° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06825199B2
Source datasetuspto-grants-2004_11
ORD IDord-da9fd4bf025640ca9a299edaa2716736
Source noteuspto-grants-2004_11