HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 12043388, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 4-Fluorophenylboronic acid | HCID 285645 | — |
| Reactant | 1-(4-bromophenyl)-(1-trityl-1H-imidazol-4-yl)-2-methyl-1-propanol | HCID 12043387 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 12043388 | HCID 12043388 | 85.4% |
Reaction Steps
To a suspension of 1-(4-bromophenyl)-(1-trityl-1H-imidazol-4-yl)-2-methyl-1-propanol (3.60 g), 4-fluorophenylboronic acid (1.50 g) and 2M aqueous sodium carbonate solution (26.8 ml) in dimethoxyethane (50 ml) was added tetrakis(triphenylphosphine)palladium(0) (387 mg). Under an argon atmosphere, the mixture was heated under reflux for 12 h. The reaction mixture was extracted with ethyl acetate-THF (8:3), washed with water and saturated brine, and dried. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chomatography (eluent, hexane:ethyl acetate=6:1→4:1) to give the title compound (3.16 g) as colorless needle crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06518257B1 |
| Source dataset | uspto-grants-2003_02 |
| ORD ID | ord-1b2838f3ea2d4f4ca183791ef6802a69 |
| Source note | uspto-grants-2003_02 |