基本信息:
- 专利标题: A NOVEL PROCESS FOR THE SYNTHESIS OF BISODPROLOL AND ITS INTERMEDIATE
- 专利标题(中):用于合成双酚A及其中间体的新方法
- 申请号:PCT/IN2006000358 申请日:2006-09-12
- 公开(公告)号:WO2007069266A3 公开(公告)日:2007-08-09
- 发明人: RAMAKRISHNAN ARUL , AJAY DAYALJI CHAUHAN , RAJESH HARSHNATH PATHAK , RUCHI AGARWAL
- 申请人: UNICHEM LAB LTD , RAMAKRISHNAN ARUL , AJAY DAYALJI CHAUHAN , RAJESH HARSHNATH PATHAK , RUCHI AGARWAL
- 专利权人: UNICHEM LAB LTD,RAMAKRISHNAN ARUL,AJAY DAYALJI CHAUHAN,RAJESH HARSHNATH PATHAK,RUCHI AGARWAL
- 当前专利权人: UNICHEM LAB LTD,RAMAKRISHNAN ARUL,AJAY DAYALJI CHAUHAN,RAJESH HARSHNATH PATHAK,RUCHI AGARWAL
- 优先权: IN1533MU2005 2005-12-12
- 主分类号: C07C209/60
- IPC分类号: C07C209/60 ; C07C41/01 ; C07C41/16
摘要:
This invention relates to a manufacturing process for the preparation of bisoprolol and its pharmaceutically acceptable salt as well as its intermediates. The intermediate 4-[(2-isopropoxyethoxy)methyl]phenol is prepared by reaction of 4-hydroxybenzyl alcohol with 2-isopropoxy ethanol in presence of Amberlyst 15 in high yield with high purity.
摘要(中):
本发明涉及制备比索洛尔及其药学上可接受的盐及其中间体的制备方法。 中间体4 - [(2-异丙氧基乙氧基)甲基]苯酚通过4-羟基苄醇与2-异丙氧基乙醇在Amberlyst 15存在下以高产率高纯度的反应制备。
IPC结构图谱:
C | 化学;冶金 |
--C07 | 有机化学 |
----C07C | 无环或碳环化合物 |
------C07C209/00 | 含氨基连接在碳架上的化合物的制备 |
--------C07C209/60 | .缩合或加成反应,如曼尼赫(Mannich)反应,氨或胺加成到烯烃或炔上或含活性氢原子的化合物加成到希夫碱、醌亚胺或环氮乙烷上 |