| 发明名称 |
XANTHENE DERIVATIVES AND PROCESS FOR THE PREPARATION THEREOF |
| 摘要 |
<p>Xanthenes of the formula Z-CHR1R2 wherein Z is 2-xanthenyl or 2-xanthenyl substituted at the 1-, 3-, 4-, 5-, 6-, 7- or 8-position by F, Cl or Br, R1 is CH2OH or CH2OAc wherein Ac is alkanoyl of 2-4 carbon atoms, and R2 is H or alkyl of 1-4 carbon atoms, have antiphlogistic activity.</p> |
| 申请公布号 |
CA1023371(A) |
申请公布日期 |
1977.12.27 |
| 申请号 |
CA19740191442 |
申请日期 |
1974.01.31 |
| 申请人 |
MERCK PATENT GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG |
发明人 |
GANTE, JOACHIM;KURMEIER, HANS-ADOLF;WILD, ALBRECHT;MEHRHOF, WERNER |
| 分类号 |
C07D311/82;C07F1/00;(IPC1-7):07D311/82 |
主分类号 |
C07D311/82 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
