Title:
CITALOPRAM PAMOATE, CRYSTAL FORM THEREOF, AND PREPARATION METHOD AND USE OF SAME
Document Type and Number:
WIPO Patent Application WO/2018/171589
Kind Code:
A1
Abstract:
The present invention belongs to the field of medicine. Provided are citalopram pamoate, a crystal form thereof, and a preparation method and use of the same. The citalopram pamoate has the structure shown in formula I. The citalopram pamoate has low solubility and can be intramuscularly or subcutaneously injected by being prepared as a suspension, thereby forming a drug reservoir in the body. Accordingly, the release rate of the drug in the body is extended, and a long-acting treatment is achieved.
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| WO/2003/080589 | PURIFIED CITALOPRAM SALTS |
| JP3292559 | PRODUCTION OF CATHCHOL DERIVATIVE |
| WO/2003/072562 | AMORPHOUS CITALOPRAM |
Inventors:
LI DEYAO (CN)
ZHANG JIANCUN (CN)
ZOU QINGAN (CN)
ZHANG JIANCUN (CN)
ZOU QINGAN (CN)
Application Number:
PCT/CN2018/079661
Publication Date:
September 27, 2018
Filing Date:
March 20, 2018
Export Citation:
Assignee:
GUANGZHOU HENOVCOM BIOSCIENCE CO LTD (CN)
International Classes:
C07D307/87; A61K31/343; A61P25/24
Foreign References:
| EP0347066A1 | 1989-12-20 | |||
| IN200502971I1 | ||||
| IN200502013I1 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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