HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-(3-Bromophenyl)piperazine → 1-[(6,7-Difluoro-2-methoxyquinoxalin-3-yl)aminocarbonyl]-4-(3-bromophenyl)piperazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-(3-Bromophenyl)piperazine | HCID 2757154 | — |
| Reactant | Ethyl N-(6,7-difluoro-2-methoxyquinoxalin-3-yl)carbamate | HCID 69244192 | — |
| Product | 1-[(6,7-Difluoro-2-methoxyquinoxalin-3-yl)aminocarbonyl]-4-(3-bromophenyl)piperazine | HCID 69244862 | 58% |
Reaction Steps
Ethyl N-(6,7-di fluoro-2-methoxyquinoxalin-3-yl)carbamate and 1-(3-bromo phenyl)piperazine were reacted by the same way with the example 169 to obtain the titled compound (yield, 58%). 1H NMR (300 MHz, CDCl3) δ 3.30 (m, 4H), 3.76 (m, 4H), 4.15 (s, 3H), 6.85-6.87 (m, 1H), 7.02-7.03 (m, 2H), 7.06-7.07 (m, 1H), 7.13-7.16 (m, 1H), 7.30 (br s, 1H), 7.51-7.53 (m, 1H), 7.60 (br s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08314100B2 |
| Source dataset | uspto-grants-2012_11 |
| ORD ID | ord-9260082da0344fe89a446392c38c81c4 |
| Source note | uspto-grants-2012_11 |