HuagongsheHuagongshe Chemistry Print Report · For research reference only
(R)-2'-bromo-7'-(neopentyloxy)-5H-spiro[oxazole-4,9'-xanthen]-2-amine → (S)-2'-(neopentyloxy)-5H-spiro[oxazole-4,9'-xanthen]-2-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (R)-2'-bromo-7'-(neopentyloxy)-5H-spiro[oxazole-4,9'-xanthen]-2-amine | HCID 58466128 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | (S)-2'-(neopentyloxy)-5H-spiro[oxazole-4,9'-xanthen]-2-amine | HCID 58466214 | — |
Reaction Steps
A mixture of (R)-2′-bromo-7′-(neopentyloxy)-5H-spiro[oxazole-4,9′-xanthen]-2-amine (0.0500 g, 0.120 mmol), ethanol (2 mL), and palladium 10% on activated carbon (0.013 g, 0.012 mmol) was stirred under 1 atm of H2 gas overnight. The catalyst was filtered through celite and the filtrate was concentrated in vacuo to provide (S)-2′-(neopentyloxy)-5H-spiro[oxazole-4,9′-xanthen]-2-amine as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08883782B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-c08d470b2438478183becacad6bc55c1 |
| Source note | uspto-grants-2014_11 |