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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2270296Generated: October 30, 2026

HCID 22632944, compound → HCID 22632979, compound

https://huagongshe.com/reaction/2270296

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 22632944HCID 22632944—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22632979HCID 22632979128.5%

Reaction Steps

Twenty percent Pd/C (25 mg) was added to a solution of 3-benzyloxy-1-(2-fluoroethyl)-6-fluoro-7-pyrrolidin-1-yl-1H-quinazoline-2,4-dione (Example E-4, 0.17 g, 0.4 mmol) in 50 mL of THF, this was shaken under 50 PSI of hydrogen for 14.5 hours. The mixture was filtered and concentrated to afford 0.16 g of a solid, which was triturated with ether and dried to give 0.07 g of the title compound as a solid, mp 228-230° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06331538B1
Source datasetuspto-grants-2001_12
ORD IDord-73f9045a6743432db75fb3a3eb69fbb6
Source noteuspto-grants-2001_12