HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → 2-Chloro-N-[3,5-dichloro-4-(naphthalen-2-ylsulfanyl)-phenyl]-4-trifluoromethyl-benzenesulfonamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 2-Chloro-4-(trifluoromethyl)benzenesulfonyl chloride | HCID 2736675 | — |
| Reactant | 3,5-Dichloro-4-(napthalen-2-ylsulfanyl)-phenylamine | HCID 22148834 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-Chloro-N-[3,5-dichloro-4-(naphthalen-2-ylsulfanyl)-phenyl]-4-trifluoromethyl-benzenesulfonamide | HCID 11489900 | 52% |
Reaction Steps
The title compound was prepared using the method of example 94, starting with 3,5-dichloro-4-(naphthalen-2-ylsulfanyl)-phenylamine (90) (150 mg, 0.47 mmol), pyridine (Aldrich, 0.19 mL, 2.34 mmol) and 2-chloro-4-trifluoromethylbenzenesulfonyl chloride (Maybridge, 144 mg, 0.52 mmol) in THF. 137 mg (52%) of 97 was obtained as a pale yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06770648B2 |
| Source dataset | uspto-grants-2004_08 |
| ORD ID | ord-3e917b91363941b5aaf111b526fed84e |
| Source note | uspto-grants-2004_08 |