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公开(公告)号:US20190233456A1
公开(公告)日:2019-08-01
申请号:US16337338
申请日:2017-09-19
发明人: Hong LIU , Jiang WANG , Shengbin ZHOU , Panfeng PENG , Yong NIAN , Shuni WANG , Shuangjie SHU , Hao SHEN , Hualiang JIANG , Kaixian CHEN
IPC分类号: C07F15/04 , C07D207/16
CPC分类号: C07F15/045 , C07C227/34 , C07C229/34 , C07D207/16 , C07D401/04 , C07D409/12 , C07F15/04 , Y02P20/55
摘要: Disclosed is a method for synthesizing a novel chiral ligand, a metal chelate, a variety of non-natural amino acids, Maraviroc and a key intermediate thereof. In the invention, (R)-2-methyl proline is selected and used as a starting raw material, (S)-β3-amino acid is obtained by asymmetric resolution induced by using a nickel chelate, and Maraviroc is synthesized by using (S)-3-amino-3-phenylpropionic acid as a key intermediate with a high yield and the ee value reaching 98.2% or more. The method of the present invention has widely available materials, mild synthetic process conditions, is easy to control, and produces a product of a high optical purity.
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公开(公告)号:US10358446B2
公开(公告)日:2019-07-23
申请号:US15763095
申请日:2016-10-03
申请人: Zibo Biopolar Changsheng Pharmaceutical Co. Ltd. , Shanghai Institute of Materia Medica, Chinese Academy of Sciences
发明人: Xibin Liao , Jia Li , Zhijian Lu , Yubo Zhou , Anhui Gao
IPC分类号: C07D471/04 , A61K31/437 , C07D473/34 , A61K31/52 , A61P35/00 , A61P29/00 , A61K31/4184 , C07D235/22 , C07D487/04 , A61K31/42 , A61K31/4545 , A61K31/501 , A61K31/519 , A61K31/5377 , A61K31/56 , A61K45/06
摘要: Bruton's tyrosine kinase (Btk) inhibitors have the following Formula (I):
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公开(公告)号:US10328060B2
公开(公告)日:2019-06-25
申请号:US15523315
申请日:2015-11-01
申请人: Shanghai Fochon Pharmaceutical Co., Ltd. , Shanghai Institute of Materia Medica Chinese Academy of Sciences , Chongqing Fochon Pharmaceutical Co., Ltd.
发明人: Xingdong Zhao , Jian Ding , Linghua Meng , Meiyu Geng , Tongshuang Li , Zuwen Zhou , Ling Chen , Qihong Liu , Xianlong Wang , Lijun Yang , Yue Rong , Rui Tan , Chuiliang Yu , Lihua Jiang , Yanxin Liu , Li Linghu , Jing Sun , Weibo Wang
IPC分类号: C07D519/00 , A61K31/437 , A61K45/06 , A61K31/4375 , A61K31/505 , A61K31/52
摘要: Provided are certain PI3K inhibitors, pharmaceutical compositions thereof, and methods of use therefor.
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公开(公告)号:US10316033B2
公开(公告)日:2019-06-11
申请号:US15561003
申请日:2016-03-24
申请人: SHANGHAI INSTITUTE OF MATERIA MEDICA,CHINESE ACADEMY OF SCIENCES , SHANDONG LUOXIN PHARMACEUTICAL GROUP STOCK CO., LTD.
发明人: Jingkang Shen , Tao Meng , Ting Yu , Lanping Ma , Xin Wang , Lin Chen
IPC分类号: C07D471/04 , C07D519/00
摘要: Provided is a process of synthesizing a substituted pyridine and pyrimidine compound. Particularly, provided is a method for preparing a compound of formula III via a compound of formula II′, wherein the definition of each of groups is as described as the description. Compound with other methods, the method in the present invention has features of high yield and a result product being easier to separate.
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公开(公告)号:US10316008B2
公开(公告)日:2019-06-11
申请号:US15870276
申请日:2018-01-12
发明人: Fajun Nan , Min Li , Zhaobing Gao , Yangming Zhang , Haining Hu , Haiyan Xu , Huanan Liu , Xiaoping Pi
IPC分类号: C07D307/24 , A61K31/167 , A61K31/17 , A61K31/27 , A61K31/277 , A61K31/341 , C07C269/04 , C07C269/06 , C07C271/28 , C07C273/18 , C07C275/64 , C07C231/02 , C07C333/08 , C07C233/62 , C07C235/16 , C07C235/74 , C07C237/04 , C07C237/22 , C07C237/48
摘要: The present invention provides a compound represented by general formula I or a pharmaceutical acceptable salt thereof, the preparation method therefor and the use thereof in preparing a medicine for treating a neurological disease, such as epilepsy, convulsion, neuropathic pain, acute ischemic stroke, and a neurodegenerative disease. The compound according to present invention has a better absorption in brain tissue when compared with RTG. In addition, the compound provided by present invention has not only a greatly enhanced efficacy, but also a neurotoxicity greatly lower than that of RTG, and thus possesses a wider safety window.
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公开(公告)号:US10280146B2
公开(公告)日:2019-05-07
申请号:US15540025
申请日:2015-12-28
发明人: Jianhua Shen , Yiping Wang , Xinde Chen , Wenwei Xu , Kai Wang
IPC分类号: A61K31/541 , C07D239/54 , A61K31/513 , C07D401/04 , C07D403/04 , C07D239/48 , C07D409/04 , C07D239/52 , C07D239/545 , C07D239/56 , C07D401/12 , C07D403/06 , C07D413/04
摘要: The present invention relates to pyrimidone compounds used as Lp-PLA2 inhibitors and pharmaceutical compositions thereof. The structure of the pyrimidone compounds is represented by general formula (I), wherein R1, R2, R3, X, Ar, Y and n are defined as in the specification and claims. The compounds of general formula (I) in the present invention, stereoisomers and pharmaceutically acceptable salts thereof can be used as Lp-PLA2 inhibitors for preventing, treating and/or ameliorating diseases associated with the activity of Lp-PLA2 enzyme.
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公开(公告)号:US20190100529A1
公开(公告)日:2019-04-04
申请号:US16087317
申请日:2017-03-20
发明人: Hong LIU , Jiang WANG , Jian LI , Jia LI , Jingya LI , Hualiang JIANG , Xiaomin LUO , Kaixian CHEN
IPC分类号: C07D495/04 , A61P3/10
摘要: The invention describes a polymorph of (R)-methyl-2-(3-aminopiperidin-1-yl)-3-(2-cyanobenzyl)-4-carbonyl-3,4-dihydrothiophene[3,2-d]pyrimidine-6-carboxylic acid maleate and a preparation method therefor. The polymorph is a crystal having high stability and low hygroscopicity, and the crystal form is selected from crystal form A, crystal form B and crystal form C. Furthermore, the crystal form has a strong in-vivo hypoglycemic activity and can be used for the preparation of a novel drug for the treatment or prevention of diabetes mellitus type H and/or complications of diabetes mellitus type H.
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公开(公告)号:US10233180B2
公开(公告)日:2019-03-19
申请号:US15128298
申请日:2015-03-21
发明人: Xiaowu Dong , Jia Li , Bo Yang , Yongzhou Hu , Yubo Zhou , Qinjie Weng , Wenhu Zhan , Lei Xu , Tao Liu , Qiaojun He
IPC分类号: C07D401/12 , C07D401/14 , C07D405/14 , C07D409/14 , C07D413/14 , C07D417/14
摘要: Disclosed are new substituted nitrogen-containing heterocyclic derivatives represented by formula (I) as AKT inhibitors, optical isomers, pharmaceutically acceptable salts or solvates thereof, wherein the definition of R1, R2, R3, R4, R5, R6, ring A, ring C, B, Q, Y, Z and m is shown in the description for details. In addition, medicaments comprising the derivatives as active components are also disclosed, which can be useful for treating proliferative diseases, such as cancer and inflammation, especially diseases relating to AKT kinase.
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公开(公告)号:US10093679B2
公开(公告)日:2018-10-09
申请号:US15509796
申请日:2015-09-11
申请人: SUZHOU VIGONVITA LIFE SCIENCES CO., LTD. , SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES , TOPHARMAN SHANGHAI CO., LTD.
发明人: Jingshan Shen , Zheng Liu , Zhen Wang , Guanghui Tian , Jianfeng Li , Xiaojun Yang
IPC分类号: C07D261/20 , C07D495/04 , A61K31/33 , A61K31/381 , C07D209/14 , C07D307/77 , C07D231/56 , C07D275/04 , C07D333/20 , A61K31/415 , A61K31/42 , A61K31/425 , C07D333/46
摘要: Disclosed are aminosulfonyl-based compounds represented by the general formula I or tautomers, enantiomers, racemates or pharmaceutically acceptable salts thereof, a method for preparing the same, pharmaceutical compositions and uses thereof. The compounds can be used to treat epilepsy, convulsions, obesity and the like.
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70.
公开(公告)号:US20180194767A1
公开(公告)日:2018-07-12
申请号:US15566418
申请日:2016-04-15
发明人: Hong LIU , Yu ZHOU , Dong ZHANG , Jian LI , Hualiang JIANG , Kaixian CHEN
IPC分类号: C07D487/04 , C07D213/56 , C07D491/10 , C07D277/30 , C07D231/56 , C07D417/10 , C07D417/12 , C07D417/14 , C07D401/06 , C07D417/06 , C07D401/14 , C07D401/12 , C07D239/26 , C07D413/12 , C07D263/32 , C07D413/10 , C07D261/08
CPC分类号: C07D487/04 , C07D213/56 , C07D213/75 , C07D213/82 , C07D231/56 , C07D239/26 , C07D261/08 , C07D263/32 , C07D277/30 , C07D277/32 , C07D401/06 , C07D401/10 , C07D401/12 , C07D401/14 , C07D413/10 , C07D413/12 , C07D417/06 , C07D417/10 , C07D417/12 , C07D417/14 , C07D491/10
摘要: Compounds of formula I are provided. Also provided are methods of preparing the compounds of formula (I), and methods of using the compounds of formula (I) as a negative allosteric modulator of a metabotropic glutamate receptor (mGluR) subtype 5.
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