HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dibromopropane → HCID 20374797, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dibromopropane | HCID 6553 | — |
| Reactant | HCID 13508053 | HCID 13508053 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 20374797 | HCID 20374797 | — |
Reaction Steps
A solution of 4,5-bis(4-fluorophenyl)-1H-imidazole-2-thione (10 g, 0.035 mol) and 1,2-dibromopropane (3.5 g, 0.017 mol) in N,N-dimethylformamide (25 ml) was refluxed for two hours, then cooled. The precipitate was collected, treated with hot chloroform and recrystallized from isopropanol to give the title compound as its dihydrobromide salt, m.p. 243°-245°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04188397 |
| Source dataset | uspto-grants-1980_02 |
| ORD ID | ord-2dbf004f8de744f8b60a04744b428035 |
| Source note | uspto-grants-1980_02 |