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Patent Searching and Data


Title:
DEZOCINE DERIVATIVE AND MEDICAL USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/156522
Kind Code:
A1
Abstract:
Provided are a dezocine derivative of formula I or a tautomer, optical isomer, oxynitride, solvate, pharmaceutically acceptable salt or prodrug thereof, and a pharmaceutical composition comprising the same, a preparation method therefor, and a medical use thereof, the structure of the formula I is as follows:

Inventors:
SHAO LIMING (CN)
HU TAO (CN)
XU HAOYU (CN)
CHEN LINGWU (CN)
ZOU YIQUAN (CN)
CAI WEI (CN)
YANG XICHENG (CN)
LI HAODONG (CN)
XUE DENGQI (CN)
Application Number:
PCT/CN2020/074131
Publication Date:
August 06, 2020
Filing Date:
January 31, 2020
Export Citation:
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Assignee:
YANGZIJIANG PHARMACEUTICAL GROUP CO LTD (CN)
International Classes:
C07C215/64; A61K31/135; A61P25/04; C07C217/58; C07C217/94
Domestic Patent References:
WO2018090982A12018-05-24
WO2018090982A12018-05-24
Foreign References:
CN1195344A1998-10-07
CN1195344A1998-10-07
CN1196053A1998-10-14
CN1196053A1998-10-14
US3976696A1976-08-24
US3976696A1976-08-24
US3979434A1976-09-07
US3979434A1976-09-07
US4034041A1977-07-05
CN109206385A2019-01-15
CN108285423A2018-07-17
CN201910106523A2019-02-02
Other References:
See also references of EP 3919472A4
Attorney, Agent or Firm:
BEIJING ORIGINTELLIGENCE IP LAW FIRM (CN)
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