HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 178516709, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Thiophene-3-boronic acid | HCID 581760 | — |
| Reactant | HCID 178516704 | HCID 178516704 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 178516709 | HCID 178516709 | 35.6% |
Reaction Steps
A mixture of (3Z)-3-[(4-bromophenyl)imino]-1-phenyl-1,3-dihydro-2H-indol-2-one (50.0 mg, 0.133 mmol), thiophene-3-boronic acid (26.0 mg, 0.199 mmol), tetrakis(triphenylphosphine)palladium(0) (31.0 mg, 0.0268 mmol in THF (5 mL), and aqueous Na2CO3 (2M, 100 μL) was heated at 67° C. for 24 h. The crude product was concentrated in vacuo and the residue was extracted with CH7Cl2 (3×1 ml), and concentrated. The crude product was purified by preparative TLC using 10% methanol in CHCl3, giving the desired product (18 mg, 35%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08198313B2 |
| Source dataset | uspto-grants-2012_06 |
| ORD ID | ord-092f3ec519bd486190e5dfd9546d6b39 |
| Source note | uspto-grants-2012_06 |