HuagongsheHuagongshe Chemistry Print Report · For research reference only
Boron tribromide → HCID 44608380, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Boron tribromide | HCID 25134 | — |
| Reactant | (3-Bromo-4-methoxy-phenyl)-(2,3-dihydro-pyrido[4,3-b][1,4]oxazin-4-yl)-methanone | HCID 66936511 | — |
| Product | HCID 44608380 | HCID 44608380 | 89.9% |
Reaction Steps
By the same method as in Example 3, (3-bromo-4-methoxy-phenyl)-(2,3-dihydro-pyrido[4,3-b][1,4]oxazin-4-yl)-methanone (296 mg, 0.85 mmol) and 1M solution of boron tribromide (4.25 ml, 4.25 mmol) were reacted to obtain the target compound 38, i.e., (3-bromo-4-hydroxy-phenyl)-(2,3-dihydro-pyrido[4,3-b][1,4]oxazin-4-yl)-methanone (256 mg, 89%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08394792B2 |
| Source dataset | uspto-grants-2013_03 |
| ORD ID | ord-4735945a38f845268ced0e057418dce8 |
| Source note | uspto-grants-2013_03 |