Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | HCID 57513875 | HCID 57513875 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 57513876 | HCID 57513876 | — |
Reaction Steps
A mixture of 1′-[2-(4-cyclobutylpiperazin-1-yl)-2-oxoethyl]spiro[indole-3,4′-piperidin]-2(1H)-one (0.136 mmol), iodomethane (0.544 mmol) and Cs2CO3 (177 mg, 0.544 mmol) in DMF (3 ml) is heated in a sealed tube at 65° C. overnight. DMF is removed in vacuo and the residue is partitioned between water (5 ml) and EtOAc (10 ml). The layers are separated and the aqueous layer is extracted with EtOAc (10 ml). The combined extracts are washed with brine (20 ml), dried over Na2SO4 and evaporated. Purification of the residue with PTLC gives the title compound as a white solid. LC-MS (M+1): 396.3.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07851474B2 |
|---|
| Source dataset | uspto-grants-2010_12 |
|---|
| ORD ID | ord-3345b187e6f84e7eae3cb87769834e3c |
|---|
| Source note | uspto-grants-2010_12 |
|---|