HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → HCID 67042127, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 1-(4-Methoxyphenyl)piperazine | HCID 269722 | — |
| Reactant | Methyl 3-bromo-2-phenylquinoxaline-6-carboxylate | HCID 86667202 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67042127 | HCID 67042127 | 44.4% |
Reaction Conditions
| Temperature | 100 °C |
|---|
Reaction Steps
A solution of methyl 3-bromo-2-phenylquinoxaline-6-carboxylate (200 mg, 0.58 mmol, 1.00 equiv), 1-(4-methoxyphenyl)piperazine (230.4 mg, 1.20 mmol, 2.00 equiv) and DIEA (232.3 mg, 1.80 mmol, 3.00 equiv) in DMF (6 mL) was placed in a 20-mL sealed tube and stirred overnight at 100° C. in an oil bath, then concentrated under vacuum. Purification via prep-HPLC yielded 117.1 mg (42%) of methyl 3-(4-(4-methoxyphenyl)piperazin-1-yl)-2-phenylquinoxaline-6-carboxylate as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08916560B2 |
| Source dataset | uspto-grants-2014_12 |
| ORD ID | ord-a6ec794daa1e4933a1490667ca8d8be2 |
| Source note | uspto-grants-2014_12 |