HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Phosphate, Tribasic → HCID 44230454, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Phosphate, Tribasic | HCID 62657 | — |
| Reactant | Quinoline-3-boronic acid | HCID 2734663 | — |
| Reactant | 2-Dicyclohexylphosphino-2',6'-dimethoxybiphenyl | HCID 11269872 | — |
| Reactant | HCID 44232374 | HCID 44232374 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 44230454 | HCID 44230454 | 12% |
Reaction Steps
In a screw reactor, 550 mg of [3-(2-chloroimidazo[1,2-a]pyridin-6-yl)phenyl]methanol, 550 mg of 3-quinolineboronic acid, 20 mg of palladium acetate, 70 mg of 2-dicyclohexylphosphino-2′,6′-dimethoxy-1,1′-biphenyl and 900 mg of K3PO4 are placed in 8 ml of anhydrous toluene. The reactor is closed and heating is carried out at 115° C. for 16 h. After cooling, the reaction mixture is filtered through celite and rinsed with dichloromethane. The organic phase is washed with a saturated solution of NaCl, and then separated, dried and concentrated under reduced pressure. The residue is purified by silica gel chromatography, elution being carried out with a dichloromethane/methanol mixture. 90 mg of compound are obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08338451B2 |
| Source dataset | uspto-grants-2012_12 |
| ORD ID | ord-35c9b99f60b44b32a894f9b1b1765876 |
| Source note | uspto-grants-2012_12 |