HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → HCID 9869344, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | Methanol | HCID 887 | — |
| Reactant | HCID 18459146 | HCID 18459146 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 9869344 | HCID 9869344 | 17% |
Reaction Steps
To a mixture of 28% ammonia solution (0.7 ml) and MeOH (1.0 ml) was added a solution of crude 3-{[2-(4,5-diphenyloxazol-2-yl)-2-cyclohexen-1-yl]methyl}-benzenesulfonyl chloride (253 mg, 0.52 mmol) in tetrahydrofuran (3 ml) at 5° C. After stirring at room temperature for 30 min, the reaction mixture was diluted with EtOAc, washed with 1N hydrochloric acid, water, saturated sodium hydrogencarbonate solution, water and brine, dried over magnesium sulfate, and evaporated in vacuo. The residue was purified by silica gel column chromatography (hexane:EtOAc, 2:1 elution) to give 3-{[2-(4,5-diphenyloxazol-2-yl)-2-cyclohexen-1-yl]methyl}benzenesulfonamide (41.3 mg, 17%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06437146B1 |
| Source dataset | uspto-grants-2002_08 |
| ORD ID | ord-4c0e8fd2dc914cc3aba2b865edd4c852 |
| Source note | uspto-grants-2002_08 |