HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 18184538, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 4-Toluenesulfonyl chloride | HCID 7397 | — |
| Reactant | HCID 18184540 | HCID 18184540 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 18184538 | HCID 18184538 | — |
Reaction Steps
To a solution of N-[2-(4-amino-3-benzyloxy-phenyl)-ethyl]-2-(3,5-dibromo-4-methoxy-phenyl)-acetamide (0.836 g, 0.00152 mol) and p-toluenesulfonyl chloride (0.440 g, 0.00231 mol) in 40 mL of methylene chloride qas added 4 mL of pyridine. The reaction mixture was stirred for 54 h at room temperature, washed with 1N HCl, 1N NaOH solutions, dried over Na2SO4 and evaporated. A residue was crystallized from ethyl acetate-hexanes mixture. Yield 0.933 g (87%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06596734B1 |
| Source dataset | uspto-grants-2003_07 |
| ORD ID | ord-e1c0ad1f7c0748c0baf9f5cefd115aad |
| Source note | uspto-grants-2003_07 |