HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → N-(3-cyanomethoxyphenyl)methanesulfonamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | 2-(3-Aminophenoxy)acetonitrile | HCID 18789699 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | N-(3-cyanomethoxyphenyl)methanesulfonamide | HCID 18789601 | 65.5% |
Reaction Steps
(3-Aminophenoxy)-acetonitrile (3.0 g) was dissolved in 12 ml of pyridine, cooled in an ice bath, treated with 3.47 g of methanesulfonyl chloride, and stirred at room temperature for 3 hours. The mixture was poured into ethyl acetate, washed with hydrochloric acid, then with water, dried, and evaporated. The residue was purified by silica gel chromatography eluting with ethyl acetate:hexane (3:7) giving 3.0 g of N-(3-cyanomethoxyphenyl )-methanesulfonamide. An aliquot of this product was crystallized from ethyl acetate:hexane (3:7) to give a solid, mp 91-92° C. ##STR56##
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05952362 |
| Source dataset | uspto-grants-1999_09 |
| ORD ID | ord-f15fe224e1924b44a333b35f6076a76c |
| Source note | uspto-grants-1999_09 |