HuagongsheHuagongshe Chemistry Print Report · For research reference only
Toluene → HCID 9801412, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Toluene | HCID 1140 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 2-Methylphenyl boronic acid | HCID 2733267 | — |
| Reactant | HCID 86758759 | HCID 86758759 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 9801412 | HCID 9801412 | 48.9% |
Reaction Steps
To a solution of 2-[(S)-1-phenylethylamino]-4-[benzimidazol-1-yl]-6-chloropyrimidine (30 mg) and 2-methylphenyboronic acid (18 mg) in 10:1 toluene:EtOH was added 1M Na2CO3 (0.215 mL) and Pd(PPh3)4 (5 mg). The resulting mixture was heated and maintained at reflux for 9 h, then cooled and filtered through MgSO4. The filtrate was concentrated under reduced pressure and purified by preparative thin layer chromatography (1:50 EtOAc:CH2Cl2) to give 17 mg of the title compound. 1H NMR (500 MHz, CDCl3): δ 8.58 (br s, 1H); 7.85-7.3 (m, 13H); 6.9 (s, 1H); 5.9 (br s, 1H); 5.25 (br s, 1H); 2.45 (br s, 3H); 1.7 (d, J=7.1 Hz, 3H). Mass spectrum (CI) 406.3 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06498165B1 |
| Source dataset | uspto-grants-2002_12 |
| ORD ID | ord-85d861746b2f46969e898534fdf63af8 |
| Source note | uspto-grants-2002_12 |