HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 59150509, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 1-Bromo-4-chlorobutane | HCID 81364 | — |
| Reactant | 4-methyl-5-(2-methyl-5-quinolinyl)-4H-1,2,4-triazole-3-thiol | HCID 44627570 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 59150509 | HCID 59150509 | 79% |
Reaction Steps
4-Methyl-5-(2-methyl-5-quinolinyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione (400 mg) was reacted with 1-bromo-4-chloro-butane (0.233 ml) and NaH (60%, 69 mg) in absolute EtOH (6.5 ml) at reflux for 45 min. Ethyl acetate was added, the insoluble salts were filtered off and the solvent was evaporated under reduced pressure. The crude was purified on silica gel (eluent: ethyl acetate to ethyl acetate/acetone, 1/1) affording the desired compound as pale yellow solid (430 mg, 79% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07989444B2 |
| Source dataset | uspto-grants-2011_08 |
| ORD ID | ord-d4e499fc50cb4a8da9aef7d70c2a7594 |
| Source note | uspto-grants-2011_08 |