HuagongsheHuagongshe Chemistry Print Report · For research reference only
Imidazole → Pyrimidine, 2,4-di-1H-imidazol-1-yl-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | 2,4-Dichloropyrimidine | HCID 77531 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Pyrimidine, 2,4-di-1H-imidazol-1-yl- | HCID 10751012 | 76.9% |
Reaction Steps
In anhydrous tetrahydrofuran, 149 mg of 2,4-dichloropyrimidine was substituted with 136 mg of imidazole. The reaction mixture was treated according to the procedure of Example 1 to yield 163 mg of 2,4-bis(1-imidazolyl)pyrimidine, recrystallized from a mixture of n-hexane and ethyl acetate, the compound had a melting point of 131°-132° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04849424 |
| Source dataset | uspto-grants-1989_07 |
| ORD ID | ord-042e58c582b441edafece2dd51d7938a |
| Source note | uspto-grants-1989_07 |