HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dichloroethane → 5-(aminosulfonyl)-2,3-dichloro-N-[5-(4-fluorophenyl)-1,3,4-thiadiazol-2-yl]benzamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | HOAt | HCID 181649 | — |
| Reactant | 2-Amino-5-(4-fluorophenyl)-1,3,4-thiadiazole | HCID 554208 | — |
| Reactant | 2,3-Dichloro-5-sulfamoylbenzoic acid | HCID 18071335 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 5-(aminosulfonyl)-2,3-dichloro-N-[5-(4-fluorophenyl)-1,3,4-thiadiazol-2-yl]benzamide | HCID 24959463 | 47% |
Reaction Steps
To a 20 ml scintillation vial was added 5-(aminosulfonyl)-2,3-dichlorobenzoic acid (40 mg, 0.148mmol) and commercially available 5-(4-fluorophenyl)-1,3,4-thiadiazol-2-amine (28.9 mg, 0.148 mmol). To this was added EDC (28 mg, 0.148 mmol) and HOAt (20 mg, 0.148 mmol) followed by 3 ml DCM. The reaction mixture was stirred with a Teflon covered magnetic stir-bar at room temperature for overnight. The product was collected by vacuum filtration and air dried, yielding 5-(aminosulfonyl)-2,3-dichloro-N-[5-(4-fluorophenyl)-1,3,4-thiadiazol-2-yl]benzamide (31 mg, 47%) as light tan solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08044075B2 |
| Source dataset | uspto-grants-2011_10 |
| ORD ID | ord-ca9572fc923b434ab1a7e9882601f1f8 |
| Source note | uspto-grants-2011_10 |