HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 12050296, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Dibenzofuran-4-boronic acid | HCID 2734328 | — |
| Reactant | HCID 12050295 | HCID 12050295 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 12050296 | HCID 12050296 | 91.3% |
Reaction Steps
A mixture of Example 1A (944 mg, 2.34 mmol), dibenzo(b,d)furan-4-ylboronic acid (619 mg, 2.92 mmol), Pd(PPh3)4 (216 mg, 0.187 mmol), and 2M Na2CO3 (5 mL, 10 mmol) in toluene (10 mL) was heated to 78° C., stirred for 18 hours, cooled to room temperature, and concentrated. The concentrate was purified by flash column chromatography on silica gel with 10% ethyl acetate/hexanes to provide 1.05 g (91%) of the desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06472545B2 |
| Source dataset | uspto-grants-2002_10 |
| ORD ID | ord-0e0909064f704e15945e34278693c4cc |
| Source note | uspto-grants-2002_10 |