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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2060886Generated: November 3, 2026

6,7-Difluoro-3,3a,4,8b-tetrahydroindeno[2,1-d]oxazol-2-one → HCID 19699366, compound

https://huagongshe.com/reaction/2060886

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6,7-Difluoro-3,3a,4,8b-tetrahydroindeno[2,1-d]oxazol-2-oneHCID 59401394—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 19699366HCID 19699366—

Reaction Steps

A solution of 6,7-difluoro-3,3a,4,8b-tetrahydroindeno[2,1-d]oxazol-2-one (Preparation 80) (145 mg, 0.69 mmol) and 10% palladium on carbon (15 mg) in EtOH (10 mL) was stirred under H2 for 1 h. The reaction mixture was filtered through celite and the solvent removed in vacuo to give the title compound: δH (CDCl3) 2.66 (2H, dd), 3.15 (2H, dd), 3.86-3.94 (1H, m), 7.00 (2H, t).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08278442B2
Source datasetuspto-grants-2012_10
ORD IDord-8881b0ab66b046c1bd90eb411d168d0e
Source noteuspto-grants-2012_10