HuagongsheHuagongshe Chemistry Print Report · For research reference only
trans-4-benzylhexahydro-2H-furo[3,4-b][1,4]oxazine → HCID 57870201, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | trans-4-benzylhexahydro-2H-furo[3,4-b][1,4]oxazine | HCID 86724522 | — |
| Catalyst | Palladium hydroxide | HCID 9942167 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 57870201 | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08846657B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-cbc0b74fc6ef484085f308ea867015f5 |
| Source note | uspto-grants-2014_09 |