HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 68777868, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 3,5-Dimethylisoxazole-4-isocyanate | HCID 2736266 | — |
| Reactant | 1-(3-Phenyl-(1,2,4)thiadiazol-5-yl)-piperazine | HCID 2777760 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 68777868 | HCID 68777868 | 68.6% |
Reaction Steps
To a solution of 1-(3-phenyl-1,2,4-thiadiazol-5-yl)piperazine (200 mg, 0.812 mmol) and triethylamine (0.113 ml, 0.812 mmol) in tetrahydrofuran (2.5 ml) was added 3,5-dimethylisoxazol-4-yl isocyanate (168 mg, 1.22 mmol) at room temperature, and the mixture was stirred at room temperature for 1 hour. The solvent was distilled off under reduced pressure. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=1:1) and recrystallized from a mixed solvent of hexane and ethyl acetate to give 214 mg (68.6%) of the desired product as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07851473B2 |
| Source dataset | uspto-grants-2010_12 |
| ORD ID | ord-83f1902e259c4893835d41fe128879f7 |
| Source note | uspto-grants-2010_12 |