HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 18756242, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Bromo-4-methylphenol | HCID 23109 | — |
| Reactant | 4,6-Dichloropyrimidine | HCID 70943 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 18756242 | HCID 18756242 | 71.3% |
Reaction Steps
To a solution of 2-bromo-4-methylphenol (500 mg), in dimethyl sulphoxide (2 ml), was added freshly ground potassium carbonate (407 mg). The mixture was stirred for 20 minutes, and 4,6-dichloropyrimidine (432 mg) was added. The mixture was stirred at ambient temperature for 2 hours, and the reaction mixture preadsorbed onto silica gel (1 g) and purified by column chromatography (eluting with 10% ethyl acetate/dichloromethane) to yield a gum (571 mg, 71%). NMR: 2.35 (3H, s), 7.25 (2H, s), 7.5 (1H, s), 7.55 (1H, s), 8.7 (1H, s); MS; (electrospray) 451 (MH)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06670368B1 |
| Source dataset | uspto-grants-2003_12 |
| ORD ID | ord-ee6a46ab75cb460f8bb9792e2414140a |
| Source note | uspto-grants-2003_12 |