Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 2-Bromo-4-chloroaniline | HCID 70110 | — |
| Reactant | 4-t-Butylbenzenesulfonyl chloride | HCID 139882 | — |
| Product | HCID 1039656 | HCID 1039656 | — |
Reaction Steps
2-Bromo-4-chloro-phenylamine (2.06 g, 10 mmol) and 4-tert-butylbenzenesulfonyl chloride (2.55 g, 11 mmol) were suspended in anhydrous pyridine (10 mL) and heated at 60° C. for 4 h. After cooling to room temperature the reaction mixture was added to 6 M HCl (100 mL) and the product was extracted with ethyl acetate (3×50 mL). The combined organic extract was dried over MgSO4, the solvent was evaporated, and the crude product was purified by flash chromatography to afford the title compound as a white solid. MS: (M+H)/z=403.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07932252B2 |
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| Source dataset | uspto-grants-2011_04 |
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| ORD ID | ord-b72c139212304c8e8e6e83aafcb67a02 |
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| Source note | uspto-grants-2011_04 |
|---|