HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1716292Generated: November 3, 2026
Pyridine → N-[4-(4-methylphenoxy)phenyl]methanesulfonamide
https://huagongshe.com/reaction/1716292
Participants
| Role | Name | HCID | Charge |
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| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | 4-(p-Tolyloxy)aniline | HCID 94519 | — |
| Reactant | Water methylene chloride | HCID 21908982 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | N-[4-(4-methylphenoxy)phenyl]methanesulfonamide | HCID 3858049 | — |
Reaction Steps
To a solution of 4-p-tolyloxy-phenylamine (0.87 g, 4.38 mmol) and pyridine (0.52 mL, 6.53 mmol) in dried CH2Cl2 (10 mL) under N2 at 0° C. was added methanesulfonyl chloride (0.41 mL, 5.26 mmol) dropwise. The mixture was stirred at 0° C. for 1 h and was then poured into CH2Cl2/H2O (10 mL/10 mL). The organic layer was washed with 2N HCl (aq) (3 mL), H2O, brine, dried (Na2SO4), and filtered through Celite. After removal of solvent, the crude product was purified by chromatography (silica gel, 45% EtOAc/hexanes) to give the titled compound. MS (EI) 278 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07803793B2 |
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| Source dataset | uspto-grants-2010_09 |
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| ORD ID | ord-a9842a4636e241bd8119ba316c86b4e1 |
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| Source note | uspto-grants-2010_09 |
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