HuagongsheHuagongshe Chemistry Print Report · For research reference only
Boron tribromide → HCID 10247007, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Boron tribromide | HCID 25134 | — |
| Reactant | HCID 11740970 | HCID 11740970 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 10247007 | HCID 10247007 | — |
Reaction Steps
Similar to the preparation of 1d, the reaction of 2,3-diphenyl-5,6,7-trimethoxychromone with boron tribromide in methylene chloride at ° C. for 30 min and then at room temperature for 3 hr produces the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08138165B2 |
| Source dataset | uspto-grants-2012_03 |
| ORD ID | ord-20266b789249489586d13372a35d75d7 |
| Source note | uspto-grants-2012_03 |