HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sulfadiazine → N-[4-(pyrimidin-2-ylsulfamoyl)phenyl]-2-[[2-[[4-(pyrimidin-2-ylsulfamoyl)phenyl]carbamoyl]phenyl]disulfanyl]benzamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sulfadiazine | HCID 5215 | — |
| Reactant | 2,2'-Dithiodibenzoyl chloride | HCID 88164 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | N-[4-(pyrimidin-2-ylsulfamoyl)phenyl]-2-[[2-[[4-(pyrimidin-2-ylsulfamoyl)phenyl]carbamoyl]phenyl]disulfanyl]benzamide | HCID 465350 | 58.2% |
Reaction Steps
This compound was prepared according to the general methods described in Example 1 using 2,2'-dithiobisbenzoyl chloride (3.0 g, 8.7 mmol) in 30 mL dichloromethane and 4-amino-N-(2-pyrimidinyl) benzenesulfonamide (5.3 g, 21.7 mmol) in 100 mL pyridine. The crude product was recrystallized from a mixture of dimethylformamide, ethanol, and water to yield 3.9 g of the title compound, mp 280° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05734081 |
| Source dataset | uspto-grants-1998_03 |
| ORD ID | ord-7d4b3e2d8b104f55b15cbffa0a456209 |
| Source note | uspto-grants-1998_03 |