| 发明名称 |
Process for the production of (+/-)-4-oxo-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinoline derivatives |
| 摘要 |
This invention discloses a process for the preparation of (+/-)-4-oxo-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinoline derivatives which comprises conducting an intramolecular cyclization reaction of the compounds of formulas II III in an acid medium. <IMAGE> II <IMAGE> III
|
| 申请公布号 |
US4497952(A) |
申请公布日期 |
1985.02.05 |
| 申请号 |
US19830511999 |
申请日期 |
1983.07.08 |
| 申请人 |
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY |
发明人 |
KIM, CHOONG S.;LEE, NAM J.;KIM, JOONG H. |
| 分类号 |
C07D241/08;C07D471/04;(IPC1-7):C07D471/04 |
主分类号 |
C07D241/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
