HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 59398343, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 6-(Bromomethyl)-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine | HCID 18454511 | — |
| Reactant | 1-[2-(4-Aminopiperidin-1-yl)ethyl]-7-methoxyquinoxalin-2(1H)-one | HCID 59397838 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 59398343 | HCID 59398343 | 37.5% |
Reaction Steps
To 5 mL of an N,N-dimethylformamide solution containing 170 mg of 1-(2-(4-aminopiperidin-1-yl)ethyl)-7-methoxyquinoxalin-2(1H)-one and 130 mg of 6-bromomethyl-2,3-dihydro-1,4-dioxino[2,3-b]pyridine, 230 mg of potassium carbonate was added, and stirred at room temperature for 3 days. The solvent was removed under reduced pressure, and the residue thus obtained was purified by silica gel column chromatography [Silica Gel; Kanto Chemical Co., Inc., Silica Gel N, eluent; chloroform:methanol=5:1] to give 95.1 mg of 1-(2-(4-((2,3-dihydro-1,4-dioxino[2,3-b]pyridin-6-yl)methylamino)piperidin-1-yl)ethyl)-7-methoxyquinoxalin-2(1H)-one as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08524738B2 |
| Source dataset | uspto-grants-2013_09 |
| ORD ID | ord-efb40509e51543348625484f74a36eef |
| Source note | uspto-grants-2013_09 |