HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Thiophenesulfonamide → 2-Thiophenesulfonamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Thiophenesulfonamide | HCID 72881 | — |
| Reactant | (1,1'-Biphenyl)-4-sulphonyl chloride | HCID 74192 | — |
| Product | 2-Thiophenesulfonamide | HCID 72881 | 94.4% |
| Product | 5-Chlorothiophene-2-Sulfonamide | HCID 1241301 | — |
Reaction Steps
5-chlorothiophene-2-sulfonamide was prepared according to the procedure for thiophene-2-sulfonamide YG1-030 except using 4-biphenylsulfonyl chloride, which afforded the title compound 932.5 mg (94.4%) as a white solid, m.p.: 110-112° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08466157B2 |
| Source dataset | uspto-grants-2013_06 |
| ORD ID | ord-92042eaee7034ddd971ed180e7a32b81 |
| Source note | uspto-grants-2013_06 |