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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 81168Generated: October 30, 2026

trans-4-benzylhexahydro-2H-furo[3,4-b][1,4]oxazine → HCID 57870201, compound

https://huagongshe.com/reaction/81168

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttrans-4-benzylhexahydro-2H-furo[3,4-b][1,4]oxazineHCID 86724522—
CatalystPalladium hydroxideHCID 9942167—
SolventMethanolHCID 887—
ProductHCID 57870201HCID 57870201—

Reaction Steps

To a solution of trans-4-benzylhexahydro-2H-furo[3,4-b][1,4]oxazine (600 mg, 2.73 mmol) in MeOH (10 mL) at room temperature was added Pd(OH)2/C (250 mg). Hydrogen was purged through the reaction for 10 minutes and then the reaction was stirred at room temperature under 1 atm of hydrogen for 2 hours. Concentrated HCl (0.3 mL) was added, and the solution was stirred for 15 minutes. The reaction was filtered through celite, and the solvent was evaporated to afford (trans)-hexahydro-2H-furo[3,4-b][1,4]oxazine (HCl salt, racemic). 1H NMR (400 MHz, CD3OD) δ 3.72-4.29 (m, 6H), 3.41-3.69 (m, 3H), 3.23-3.35 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846657B2
Source datasetuspto-grants-2014_09
ORD IDord-cbc0b74fc6ef484085f308ea867015f5
Source noteuspto-grants-2014_09