
基本信息:
- 专利标题: NEW PREPARATION METHOD FOR ESCITALOPRAM PAMOATE
- 申请号:US16618898 申请日:2018-06-05
- 公开(公告)号:US20200087273A1 公开(公告)日:2020-03-19
- 发明人: Wei XU , Xi CHEN , Hong GU
- 申请人: ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD. , SHANGHAI AOBO PHARMTECH, INC., LTD.
- 申请人地址: CN Zhejiang CN Shanghai
- 专利权人: ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD.,SHANGHAI AOBO PHARMTECH, INC., LTD.
- 当前专利权人: ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD.,SHANGHAI AOBO PHARMTECH, INC., LTD.
- 当前专利权人地址: CN Zhejiang CN Shanghai
- 优先权: CN201710411925.9 20170605
- 国际申请: PCT/CN2018/089996 WO 20180605
- 主分类号: C07D307/87
- IPC分类号: C07D307/87
摘要:
The present invention relates to a new preparation method for escitalopram pamoate ((S)-(+)-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-cyanoisob enzofuran pamoate), wherein the method is environmentally friendly and pollution-free, and the escitalopram pamoate prepared by means of the method has a high purity and a good repeatability.
公开/授权文献:
- US11168063B2 Preparation method for escitalopram pamoate 公开/授权日:2021-11-09
IPC结构图谱:
C | 化学;冶金 |
--C07 | 有机化学 |
----C07D | 杂环化合物 |
------C07D307/00 | 杂环化合物,含五元环,含有1个氧原子作为仅有的杂环原子 |
--------C07D307/02 | .不和其他环稠合 |
----------C07D307/87 | ..苯并 |