HuagongsheHuagongshe Chemistry Print Report · For research reference only
Imidazole → 2-chloro-4-(1H-imidazol-1-yl)pyrimidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Imidazole | HCID 795 | — |
| Reactant | 2,4-Dichloropyrimidine | HCID 77531 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-chloro-4-(1H-imidazol-1-yl)pyrimidine | HCID 10631238 | 101.9% |
Reaction Steps
In anhydrous tetrahydrofuran, 680 mg of 2,4-dichloropyrimidine was substituted with 680 mg of imidazole. The reaction mixture was then treated according to the procedure of Example 5 to yield 840 mg of the 2-chloro-4-(1-imidazolyl)pyrimidine, recrystallized from a mixture of n-hexane and ethyl acetate, having a melting point of 127.5°-128° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04849424 |
| Source dataset | uspto-grants-1989_07 |
| ORD ID | ord-b4444250b0d64839955316a3506c0fd3 |
| Source note | uspto-grants-1989_07 |