Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 2-(Tri-n-butylstannyl)thiophene | HCID 2779373 | — |
| Reactant | 1-(3-bromophenyl)-(1-trityl-1H-imidazol-4-yl)-2-methyl-1-propanol | HCID 18668522 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 18668565 | HCID 18668565 | — |
Reaction Steps
1-(3-Bromophenyl)-1-(1-trityl-1H-imidazol-4-yl)-2-methyl-1-propanol (1.70 g) and a solution of tri-n-butyl(2-thienyl)tin (1.31 ml) in DMF (10 ml) were deaerated and tetrakis(triphenylphosphine)palladium(0) (110 mg) was added. The mixture was stirred under an argon atmosphere at 80° C. for 4 h. Water was added to the reaction mixture and the mixture was extracted with ethyl acetate, washed twice with water and then with 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→3:1). Recrystallization from ethyl acetate-hexane gave the title compound (1.32 g) as colorless powder crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US06518257B1 |
|---|
| Source dataset | uspto-grants-2003_02 |
|---|
| ORD ID | ord-9cc8736ccee641738db5d9dac73ac5a1 |
|---|
| Source note | uspto-grants-2003_02 |
|---|