Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 5-Bromo-2-chloropyrimidine | HCID 606665 | — |
| Reactant | HCID 178430880 | HCID 178430880 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | HCID 58485290 | HCID 58485290 | 51% |
Reaction Steps
To a solution of 5-bromo-2-chloropyrimidine (0.3 g, 1.55 mmol) in NMP (15 mL) were added 2,4-dimethyl-1H-imidazole (0.224 g, 2.2 mmol) and K2CO3 (0.43 g, 3.1 mmol). The resulting solution was stirred at 80° C. overnight. After water (50 mL) and EtOAc (50 mL) were added, the mixture was extracted with EtOAc (3×50 mL). The combined organic layer was washed with brine (50 mL), dried over Na2SO4, filtered, and concentrated. The residue was purified by pre-TLC to afford 5-bromo-2-(2,4-dimethyl-1H-imidazol-1-yl)-pyrimidine (0.2 g, 51%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08569292B2 |
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| Source dataset | uspto-grants-2013_10 |
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| ORD ID | ord-de455369368442f9a098e8aa327cf971 |
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| Source note | uspto-grants-2013_10 |
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