HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetramethylammonium fluoride → 6-[2-(2-Chloro-4-methoxy-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-7-fluoro-4-methyl-4H-benzo[1,4]oxazin-3-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetramethylammonium fluoride | HCID 67803 | — |
| Reactant | (Trifluoromethyl)trimethylsilane | HCID 552549 | — |
| Reactant | 6-[2-(2-Chloro-4-methoxy-phenyl)-propionyl]-7-fluoro-4-methyl-4H-benzo[1,4]oxazin-3-one | HCID 66697368 | — |
| Product | 6-[2-(2-Chloro-4-methoxy-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-7-fluoro-4-methyl-4H-benzo[1,4]oxazin-3-one | HCID 66697372 | — |
Reaction Steps
In analogy to Example 1, step 3, 6-[2-(2-chloro-4-methoxy-phenyl)-propionyl]-7-fluoro-4-methyl-4H-benzo[1,4]oxazin-3-one was reacted with (trifluoromethyl)trimethylsilane and tetramethylammonium fluoride to give the title compound as a colorless solid. MS (m/e)=448.1 [M+H+].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08268820B2 |
| Source dataset | uspto-grants-2012_09 |
| ORD ID | ord-0133f2f138254d95ad53ed2d2f197716 |
| Source note | uspto-grants-2012_09 |