HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → 2-(2-Chloro-4-nitro-phenylsulfanyl)-benzothiazole-6-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2-Chloro-1-fluoro-4-nitrobenzene | HCID 67688 | — |
| Reactant | 2-Sulfanylidene-2,3-dihydro-1,3-benzothiazole-6-carbonitrile | HCID 178509504 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-(2-Chloro-4-nitro-phenylsulfanyl)-benzothiazole-6-carbonitrile | HCID 22148829 | 93.2% |
Reaction Steps
The title compound was prepared using the method of example 258, starting with 2-mercapto-benzothiazole-6-carbonitrile (241) (960 mg, 5.0 mmol), 2-chloro-1-fluoro-4-nitrobenzene (Aldrich, 878 mg, 5.0 mmol) and NaH (Aldrich, 60% suspension, 200 mg, 5.0 mmol) in DMF (25 mL). Compound 261 (1.62 g, 93%) was obtained as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06770648B2 |
| Source dataset | uspto-grants-2004_08 |
| ORD ID | ord-77bdeb1f78534158b2f0cfda3f3b0bbe |
| Source note | uspto-grants-2004_08 |