HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → 1-(1-Benzyl-4-methyl-piperidin-4-yl)-3-methyl-1,3-dihydro-benzoimidazol-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 1-(1-Benzyl-4-methyl-piperidin-4-yl)-1,3-dihydro-benzoimidazol-2-one | HCID 86686492 | — |
| Solvent | Water | HCID 962 | — |
| Product | 1-(1-Benzyl-4-methyl-piperidin-4-yl)-3-methyl-1,3-dihydro-benzoimidazol-2-one | HCID 86686493 | 46.4% |
Reaction Steps
170 mg methyliodide was added to 320 mg 1-(1-benzyl-4-methyl-piperidin-4-yl)-1,3-dihydro-benzoimidazol-2-one and 50 mg sodium hydride (60% oil dispersion). The reaction was stirred 1 h at RT. The reaction was diluted with water and extracted with ethylacetate. The organic layer was evaporated and the residue was purified by column chromatographie on silica gel (heptane/ethylacetate/triethylamine:1/1/0.01) to give 155 mg of the desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08642774B2 |
| Source dataset | uspto-grants-2014_02 |
| ORD ID | ord-a44fdd22af84412289c633c6fcdd14d5 |
| Source note | uspto-grants-2014_02 |