HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 15337394, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Phenyl dihydrogen orthoborate | HCID 78412 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 15337393 | HCID 15337393 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 15337394 | HCID 15337394 | — |
Reaction Steps
A mixture of 2-bromo-3-(4-(methanesulfonyl)phenyl) benzo-[b]thiophene (400 mg) from Step 3, phenylboric acid (590 mg), Pd (PPh3)4 (89 mg) and 1 molar NaOH in toluene (6 mL) and EtOH (8 mL) was refluxed for 24 hrs. After cooling to 25° C. a saturated NaHCO3 solution was added and the mixture was extracted with Et2O (2×), the organic portions were combined, washed with brine, dried over MgSO4, filtered and the solvent evaporated under vacuum. Purification by column chromatography using 2% isopropanol in hexane afforded the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05521213 |
| Source dataset | uspto-grants-1996_05 |
| ORD ID | ord-f620a3c251bc4c37923ba370683b3627 |
| Source note | uspto-grants-1996_05 |