HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine → 2-(3-azidopropyl)-5-(2,5-difluorophenyl)-2-phenyl-1,3,4-thiadiazole-3(2H)-carbothioamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine | HCID 9321 | — |
| Reactant | N-(2-(3-azidopropyl)-5-(2,5-difluorophenyl)-2-phenyl-2,3-dihydro-1,3,4-thiadiazole-3-carbonothioyl)benzamide | HCID 86608769 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-(3-azidopropyl)-5-(2,5-difluorophenyl)-2-phenyl-1,3,4-thiadiazole-3(2H)-carbothioamide | HCID 86608770 | — |
Reaction Steps
To a solution of N-(2-(3-azidopropyl)-5-(2,5-difluorophenyl)-2-phenyl-2,3-dihydro-1,3,4-thiadiazole-3-carbonothioyl)benzamide (0.737 g, 1.41 mmol) in 20 mL of anhydrous THF was added hydrazine (0.088 mL, 2.82 mmol). The reaction mixture was stirred at room temperature for 3 hours, and then concentrated in vacuo. The residue was purified by flash column chromatography (10-20% ethyl acetate/hexanes) to afford the desired product as a pale yellow foam, 0.504 g, 85%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08268871B2 |
| Source dataset | uspto-grants-2012_09 |
| ORD ID | ord-a15b518b7ac84034a5d4a55ae2d0b025 |
| Source note | uspto-grants-2012_09 |