HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dichloroethane → 5-(aminosulfonyl)-2-chloro-N-[5-(4-fluorophenyl)-1,3,4-thiadiazol-2-yl]benzamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | 2-Chloro-5-aminosulfonylbenzoic acid | HCID 66794 | — |
| Reactant | HOAt | HCID 181649 | — |
| Reactant | 2-Amino-5-(4-fluorophenyl)-1,3,4-thiadiazole | HCID 554208 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 5-(aminosulfonyl)-2-chloro-N-[5-(4-fluorophenyl)-1,3,4-thiadiazol-2-yl]benzamide | HCID 24959462 | — |
Reaction Steps
To a 20 ml scintillation vial containing a Teflon covered magnetic stir-bar was added commercially available 5-(4-fluorophenyl)-1,3,4-thiadiazol-2-amine (25 mg, 0.128 mmol) and 5-(aminosulfonyl)-2-chlorobenzoic acid (22.3 mg, 0.128 mmol). To this mixture was added EDC (25 mg, 0.128 mmol) and HOAt (18 mg, 0.128 mmol) followed by 3 ml of DCM. The resulting mixture was stirred at room temperature overnight. The product precipitated and was collected by vacuum filtration, washed with 3 ml of MeOH and air-dried under vacuum. Yield of 5-(aminosulfonyl)-2-chloro-N-[5-(4-fluorophenyl)-1,3,4-thiadiazol-2-yl]benzamide was (7 mg) as a white powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08044075B2 |
| Source dataset | uspto-grants-2011_10 |
| ORD ID | ord-c76c4393bb4e4657af385f3882ed975f |
| Source note | uspto-grants-2011_10 |