Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 18961175 | HCID 18961175 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | HCID 18961189 | HCID 18961189 | — |
Reaction Steps
A mixture containing 0.7 g 4-(4-benzyloxyphenyl)1-hydroxy2-pyrrolidone (Example 2), 5.0 ml methyl iodide and 2.0 g potassium carbonate in 5.0 ml N-methylpyrrolidone was stirred for 2 h at 50° C. 20 ml 1N sodium hydroxide solution was then added and the solution was extracted with a mixture of 20 ml cyclohexane and 10 ml of ether. The extract was washed with water and concentrated in vacuo whereupon the product crystallized. yield 0.31 g (41%), mp 92°-97° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US05356923 |
|---|
| Source dataset | uspto-grants-1994_10 |
|---|
| ORD ID | ord-8895a0bf7aee481080cf0441b135d383 |
|---|
| Source note | uspto-grants-1994_10 |
|---|