Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 4-Toluenesulfonyl chloride | HCID 7397 | — |
| Reactant | HCID 59713386 | HCID 59713386 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 59713392 | HCID 59713392 | — |
Reaction Steps
To a stirred solution of (1-amino-cyclohexyl)-(3,5-dichloro-phenyl)-methanol and pyridine (100 μL, 1.24 mmol) in CH2Cl2 (4 mL) was added p-toluenesulfonyl chloride. The mixture was heated at ca. 35° C. for 8 hours. The mixture was applied to a 10 mL Chem Elut cartridge pre-wetted with 5% aqueous HCl (5 mL) and eluted with CH2Cl2 (25 mL). The eluate was applied to a second Chem Elut cartridge pre-wetted with saturated aqueous NaHCO3. The eluate from the second cartridge was evaporated to leave N-{1-[(3,5-dichloro-phenyl)-hydroxy-methyl]-cyclohexyl}-4-methyl-benzenesulfonamide (139 mg) as an oil. 1H NMR (500 MHz, CDCl3) δ(ppm): 7.7 (d, 2H), 7.2 (s, 2H), 7.15 (d, 2H), 7.1 (s, 1H), 4.82 (s, 1H), 4.16 (s, 1H), 2.33 (s, 3H), 0.9-1.9 (m, 10H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07375093B2 |
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| Source dataset | uspto-grants-2008_05 |
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| ORD ID | ord-17a12d954ef74d3982f1b4f524dd5916 |
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| Source note | uspto-grants-2008_05 |
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