HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 59772764, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | (Pyrimidin-5-yl)boronic acid | HCID 2795193 | — |
| Reactant | HCID 59772709 | HCID 59772709 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 59772764 | HCID 59772764 | 75.7% |
Reaction Steps
To a solution of 2-amino-5-(3-bromophenyl)-5-(1-ethyl-1H-pyrrol-3-yl)-3-methyl-3,5-dihydro-4H-imidazol-4-one (80 mg, 0.22 mmol) in DME (3 mL) is added pyrimidin-5-ylboronic acid (57 mg, 0.44 mmol), tetrakis(triphenylphosphine)palladium (25 mg, 0.022 mmo) and a solution sodium carbonate (93 mg, 0.88 mmol) in H2O (0.5 mL) at room temperature. The reaction mixture is refluxed for 1 h and cooled. After evaporation of the solvent, the crude material is purified by chromatography (silica gel, EtOAc/2M ethanolic NH3: 92/8) to give the title compound (60 mg, 75%) as a solid. mp: 100-102° C.; MS(+) ES: 361 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07417047B2 |
| Source dataset | uspto-grants-2008_08 |
| ORD ID | ord-25937ba600e24395b830c43e1430670f |
| Source note | uspto-grants-2008_08 |