| 发明名称 |
PROCESS FOR PREPARING 3-METHYLPIPERIDINE AND 3-METHYLPYRIDINE BY CATALYTIC CYCLISATION OF 2-METHYL-1,5-DIAMINOPENTANE |
| 摘要 |
<p>PCT No. PCT/EP94/01005 Sec. 371 Date Nov. 2, 1995 Sec. 102(e) Date Nov. 2, 1995 PCT Filed Mar. 30, 1994 PCT Pub. No. WO94/22824 PCT Pub. Date Oct. 13, 1994In a process for preparing 3-methylpiperidine or 3-methylpyridine from 2-methyl-1,5-diaminopentane in the gaseous phase, the initial product is made to flow over catalysts. In the first step, 3-methylpiperidine is produced, and if required 3-methylpyridine is produced in a second step.</p> |
| 申请公布号 |
LV12129(B) |
申请公布日期 |
1998.12.20 |
| 申请号 |
LV19980000124 |
申请日期 |
1998.05.28 |
| 申请人 |
LONZA AG |
发明人 |
HEVELING,JOSEF;ARMBRUSTER,ERICH;SIEGRIST,WALTER |
| 分类号 |
B01J21/06;B01J21/08;B01J21/12;B01J23/44;B01J23/86;B01J27/13;B01J27/138;B01J29/08;B01J29/40;C07D211/02;C07D211/12;C07D213/06;C07D213/08;C07D213/09;C07D213/133;(IPC1-7):C07D211/12 |
主分类号 |
B01J21/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
