HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 8-{2-[2-(3,5-dimethylphenyl)-1,1-dimethylethylamino]-1-hydroxyethyl}-6-hydroxy-4H-benzo[1,4]oxazin-3-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 6-benzyloxy-8-{2-[2-(3,5-dimethylphenyl)-1,1-dimethylethylamino]-1-hydroxyethyl}-4H-benzo[1,4]oxazin-3-one | HCID 22063449 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | 8-{2-[2-(3,5-dimethylphenyl)-1,1-dimethylethylamino]-1-hydroxyethyl}-6-hydroxy-4H-benzo[1,4]oxazin-3-one | HCID 11574535 | — |
Reaction Steps
The target compound was obtained after hydrogenolysis of 0.90 g (1.71 mmol) of 6-benzyloxy-8-{2-[2-(3,5-dimethylphenyl)-1,1-dimethylethylamino]-1-hydroxyethyl}-4H-benzo[1,4]oxazin-3-one and recrystallization of the crude product from isopropanol. White solid. Yield: 0.50 g (69%, hydrochloride); melting point: 235° C.-238° C.; mass spectroscopy: [M+H]+=385.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07786111B2 |
| Source dataset | uspto-grants-2010_08 |
| ORD ID | ord-b977a77e7e4442868f7a4c08194e6efd |
| Source note | uspto-grants-2010_08 |