| 发明名称 |
LOWER ALKANESULPHONATE SALTS OF CYANOBENZYLAMINE |
| 摘要 |
There is provided lower alkanesulphonate salts of cyanobenzylamines, which salts may be produced via a selective recrystallisation process. The salts may be produced advantageously following the selective hydrogenation of a dicyanobenzene to a cyanobenzylamine in the presence of a C3-5 alkyl alcohol.
|
| 申请公布号 |
CA2333275(C) |
申请公布日期 |
2009.02.03 |
| 申请号 |
CA19992333275 |
申请日期 |
1999.06.10 |
| 申请人 |
ASTRAZENECA AB |
发明人 |
FRANSSON, PATRIC;SJOGREN, MAGNUS |
| 分类号 |
C07C255/58;C07C253/30;C07C309/04;C07C309/30 |
主分类号 |
C07C255/58 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
