HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,3-Difluorobenzene-1-sulfonyl chloride → HCID 57751038, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,3-Difluorobenzene-1-sulfonyl chloride | HCID 21869065 | — |
| Reactant | 2-Amino-5-fluorobenzene-1-sulfonamide | HCID 22481825 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 57751038 | HCID 57751038 | 46% |
Reaction Steps
2-Amino-5-fluorobenzenesulfonamide (29 mg, 0.15 mmol) was dissolved in pyridine (1 ml) and 2,3-difluorophenylsulfonyl chloride (19 μl, 0.15 mmol) was added and the reaction stirred overnight. The solvent was removed in vacuo and the residue was purified by preparative HPLC (XTerra MS C8 column, acetonitrile/ammonium acetate buffer) to give the title compound (25 mg, 46%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09145380B2 |
| Source dataset | uspto-grants-2015_09 |
| ORD ID | ord-90068a253ac7493f8ac7190cdebc4c47 |
| Source note | uspto-grants-2015_09 |