| 发明名称 |
PROCESSES FOR PREPARATION OF QUINOLINE DERIVATIVES |
| 摘要 |
The method for preparing 1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-piperazinyl-quinoline-3-car boxylic acid and its salts with HCl of formula (I) comprises reacting a compound of formula (IV) with piperazine of formula (III) in an inert organic solvent. In formulas, R4 is halogen or hydnxyl.
|
| 申请公布号 |
KR960011385(B1) |
申请公布日期 |
1996.08.22 |
| 申请号 |
KR19930008779 |
申请日期 |
1993.05.21 |
| 申请人 |
DAEWOONG PHARM. CO., LTD. |
发明人 |
PARK, MYUNG - HWAN;YUN, KIL - JOONG;KANG, HYUN - KYU;JUNG, INN - CHANG;LEE, JAE - HO |
| 分类号 |
C07D401/04;(IPC1-7):C07D401/04 |
主分类号 |
C07D401/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
