Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | m-Toluidine | HCID 7934 | — |
| Reactant | 4-(Methylsulfonyl)aniline | HCID 79617 | — |
| Reactant | Sodium Nitrite | HCID 23668193 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 18454316 | HCID 18454316 | 81.6% |
Reaction Steps
For their studies, p-Methylsulfonylaniline (1.42 g, 8.3 mmol) was sequentially treated with HCl (15 ml of a 6M solution, 9 mmol) and sodium nitrite (0.66 g, 9.12 mmol) while the temperature was maintained between 0–5° C. The reagents were allowed to dissolve and the resulting solution was allowed to stir for an about 15 minutes. The resulting diazonium compound was then treated with m-toluidine (0.9 g, 8.4 mmol) in THF, and allowed to stir for about 15 minutes to 1 h. To the resulting red-orange mixture was added sodium acetate NaOAc) (2 g, 2 mmol) or water and allowed to stir for about 16 h. The precipitated orange solid was filtered, sequentially washed with water/ethanol and hexanes, and dried under vacuum and recrystallized from EtOAc/Hexane to give 1.96 g (73.3%) of Compound 3.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07205347B2 |
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| Source dataset | uspto-grants-2007_04 |
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| ORD ID | ord-bf5f5cce6b2e4f6b93805ace516d3ade |
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| Source note | uspto-grants-2007_04 |
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