HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanesulfonyl chloride → 1-[5-(3-Chlorophenyl)-[1,2,4]oxadiazol-3-yl]ethyl methanesulfonate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | 1-[5-(3-Chlorophenyl)-1,2,4-oxadiazol-3-yl]ethanol | HCID 57837941 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 1-[5-(3-Chlorophenyl)-[1,2,4]oxadiazol-3-yl]ethyl methanesulfonate | HCID 57837989 | 99.1% |
Reaction Steps
Methane sulfonyl chloride (40 ml, 0.49 mmol) was added to a mixture of TEA (95 ml, 0.67 mmol) and 1-[5-(3-Chloro-phenyl)-1,2,4-oxadiazol-3-yl]-ethanol (100 mg, 0.45 mmol) in DCM (5 ml). After stirring for 15 min the mixture was washed with water and brine, dried and concentrated to yield the title compound (135 mg). 1H NMR: 1.9 (d, 3 H) 3.1 (s, 3 H) 5.9 (q, 1 H) 7.5 (t, 1 H) 7.6 (m, 1 H) 8.0 (m, 1 H) 8.1 (t, 1 H)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07585881B2 |
| Source dataset | uspto-grants-2009_09 |
| ORD ID | ord-488276ce720e4fc7abeb6a7b8a45a92a |
| Source note | uspto-grants-2009_09 |