HuagongsheHuagongshe Chemistry Print Report · For research reference only
Boron tribromide → 5-{2-[2-Chloro-4-(4-fluoro-3-hydroxy-phenoxy)-phenyl]-1-hydroxy-1-trifluoromethyl-propyl}-1-methyl-1H-pyridin-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Boron tribromide | HCID 25134 | — |
| Reactant | 5-{2-[2-Chloro-4-(4-fluoro-3-methoxy-phenoxy)-phenyl]-1-hydroxy-1-trifluoromethyl-propyl}-1-methyl-1H-pyridin-2-one | HCID 57421316 | — |
| Product | 5-{2-[2-Chloro-4-(4-fluoro-3-hydroxy-phenoxy)-phenyl]-1-hydroxy-1-trifluoromethyl-propyl}-1-methyl-1H-pyridin-2-one | HCID 57421317 | — |
Reaction Steps
In analogy to Example 183, 5-{2-[2-chloro-4-(4-fluoro-3-methoxy-phenoxy)-phenyl]-1-hydroxy-1-trifluoromethyl-propyl}-1-methyl-1H-pyridin-2-one (Example 199) was reacted with BBr3 to give the title compound as an off-white solid. MS (m/e)=472.2 [M+H+].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08883786B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-1067b812d3494cd69c94876ca09f2718 |
| Source note | uspto-grants-2014_11 |