HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → (R)-8-(1-Isopropyl-piperidin-4-yloxy)-2,4-dimethyl-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | (R)-8-(1-isopropylpiperidin-4-yloxy)-4-methyl-3,4-dihydropyrazino[1,2-a]indol-1(2H)-one | HCID 16679612 | — |
| Product | (R)-8-(1-Isopropyl-piperidin-4-yloxy)-2,4-dimethyl-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one | HCID 16678217 | 19% |
Reaction Steps
The title compound was synthesized in analogy to example 17, from (R)-8-(1-isopropyl-piperidin-4-yloxy)-4-methyl-3,4-dihydro-2H-pyrazino[1,2-a]indol-1-one (example 8), methyl iodide and sodium hydride, to give the desired product as a light yellow oil (19%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07579351B2 |
| Source dataset | uspto-grants-2009_08 |
| ORD ID | ord-09bfe804f7774529ba01f0e6868515c0 |
| Source note | uspto-grants-2009_08 |