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公开(公告)号:US20180303810A1
公开(公告)日:2018-10-25
申请号:US15751775
申请日:2016-07-29
发明人: Jiancun Zhang , Deyao Li , Kun Wang , Yan Liu , Yuanchao Zhang
IPC分类号: A61K31/4422 , A61K31/4439 , A61K31/444 , A61K31/375 , A61P9/10
CPC分类号: A61K31/4422 , A61K31/375 , A61K31/4439 , A61K31/444 , A61K31/675 , A61P9/10 , C07D211/90 , C07F9/59
摘要: Provided are a nimodipine water-soluble derivative, and a preparation method and a use thereof, belonging to the field of pharmaceutical chemistry. The nimodipine water-soluble derivative has the structural feature of general formula I and has a relatively high water solubility, and can be converted into nimodipine by an internal enzyme in blood or in the body, so that the nimodipine water-soluble derivative can be used as a nimodipine prodrug and a calcium ion antagonist for treating cardiovascular and cerebrovascular diseases.
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公开(公告)号:US11369583B2
公开(公告)日:2022-06-28
申请号:US16641802
申请日:2018-08-27
发明人: Jiancun Zhang , Deyao Li , Yiqian Zhou , Yiwu Wu
IPC分类号: A61K31/27 , A61K31/4188 , A61K31/575
摘要: Provided are a long-acting prodrug of Rasagiline, which has application in the treatment of Central Nervous System diseases such as Parkinson's disease, preparation method and use thereof. The long-acting prodrug of Rasagiline has a structure of formula (I), wherein T is absent, or T is selected from each of R1 and R2 is independently selected from H, D, and alkyl; W is absent, or W is selected from (CH2)n, wherein n is an integer selected from 1 to 15; X is absent, or X is selected from (CH2)m, wherein m is an integer selected from 1 to 10; Y is absent, or Y is selected from —C(═O)NH—, —NHC(═O)—; R3 is selected from substituted or unsubstituted C1-C30 alkyl, substituted or unsubstituted C2-C30 alkenyl, substituted or unsubstituted C2-C30 alkynyl, substituted or unsubstituted C3-C30 cycloalkyl, cholane aliphatic group, —R3a—C(═O)O—R3b, —R3a—OC(═O)—R3b, —R3a—C(═O)NH—R3b, —R3a—NHC(═O)—R3b, —R3a—S(═O)1-2O—R3b and —R3a—OS(═O)1-2—R3b.
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公开(公告)号:US10919856B2
公开(公告)日:2021-02-16
申请号:US16331797
申请日:2017-09-05
发明人: Jiancun Zhang , Kun Wang , Yan Liu , Deyao Li
IPC分类号: C07D211/42 , A61K31/451 , A61P31/16 , C07D211/22 , A61P11/00 , C07D211/32
摘要: A cyclohexene compound and use thereof, which relates to the technical field of pharmaceutical chemistry is provided. The cyclohexene compound is the cyclohexene compound having a structural formula I or a pharmaceutically acceptable salt, an ester group prodrug or a stereoisomer thereof. It is verified by activity assay for influenza NA that the cyclohexene compound has a great inhibiting activity against both wild-typed and drug-resistant influenza viruses, and the inhibiting activity IC50 of some compounds against wild-typed and drug-resistant influenza viruses is lower than 5 nM, showing significant inhibiting effect on influenza viruses. This shows that the cyclohexene compound or a pharmaceutically acceptable salt or a stereoisomer thereof has superior application prospect on preparing anti-influenza drugs, thereby providing a new drug choice for treating influenza clinically.
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公开(公告)号:US12060385B2
公开(公告)日:2024-08-13
申请号:US18217783
申请日:2023-07-03
发明人: Jiancun Zhang , Lijun Zhang , Yiqian Zhou , Jiafeng Chen , Jufu Zhang , Suyong Li , Yanhui Liu , Chen Guo , Wanjun Tang , Feng Wu , Xiaoxi He , Qi Guo , Huixuan Chen , Kun Wang , Deyao Li
IPC分类号: C07H21/02 , C07H19/207 , C12P19/34
CPC分类号: C07H21/02 , C07H19/207 , C12P19/34
摘要: The present disclosure relates to compounds for RNA capping and uses thereof, which belong to the technical field of genetic engineering. Compounds of formula I can result in high levels of capping efficiency, and the capped mRNA exhibits a high transcription level and increased expression.
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公开(公告)号:US20190167593A1
公开(公告)日:2019-06-06
申请号:US16096778
申请日:2017-04-27
发明人: Jiancun Zhang , Deyao Li , Hong Li , Kun Wang , Yan Liu , Yan Wu , Xing Tang , Jianbo Song
摘要: A cyclohexene derivative or pharmaceutically acceptable salt thereof and application thereof, which belongs to the technical field of pharmaceutical technology is provided. The cyclohexene derivative of formula I or pharmaceutically acceptable salt thereof is a new broad-spectrum anti-influenza compound, having a great inhibiting effect on influenza viruses, specifically, it has a high activity to virus strains which is drug-resistant to Oseltamivir, and may be used as a broad-spectrum anti-influenza NA inhibitor effective to Tamiflu drug-resistance, for treating the flu caused by influenza viruses, thereby it is a broad-spectrum anti-influenza drug.
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公开(公告)号:US20230340009A1
公开(公告)日:2023-10-26
申请号:US18217783
申请日:2023-07-03
发明人: Jiancun ZHANG , Lijun ZHANG , Yiqian ZHOU , Jiafeng CHEN , Jufu ZHANG , Suyong LI , Yanhui LIU , Chen GUO , Wanjun TANG , Feng WU , Xiaoxi HE , Qi GUO , Huixuan CHEN , Kun WANG , Deyao Li
摘要: The present disclosure relates to compounds for RNA capping and uses thereof, which belong to the technical field of genetic engineering. Compounds of formula I can result in high levels of capping efficiency, and the capped mRNA exhibits a high transcription level and increased expression.
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公开(公告)号:US11292811B2
公开(公告)日:2022-04-05
申请号:US16650920
申请日:2018-09-29
发明人: Jiancun Zhang , Deyao Li , Yiqian Zhou , Yiwu Wu , Yan Liu
摘要: Provided are a long-acting prodrug of Entecavir, preparation method and use thereof, wherein the prodrug of Entecavir has a structure of formula I. The prodrug of Entecavir can be released slowly, sustainably and steady, and converted to active compound of Entecavir to achieve a long-acting effect.
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公开(公告)号:US20190241520A1
公开(公告)日:2019-08-08
申请号:US16331797
申请日:2017-09-05
发明人: Jiancun Zhang , Kun Wang , Yan Liu , Deyao Li
IPC分类号: C07D211/42 , C07D211/32
CPC分类号: C07D211/42 , A61K31/451 , A61P11/00 , A61P31/16 , C07D211/22 , C07D211/32
摘要: A cyclohexene compound and use thereof, which relates to the technical field of pharmaceutical chemistry is provided. The cyclohexene compound is the cyclohexene compound having a structural formula I or a pharmaceutically acceptable salt, an ester group prodrug or a stereoisomer thereof. It is verified by activity assay for influenza NA that the cyclohexene compound has a great inhibiting activity against both wild-typed and drug-resistant influenza viruses, and the inhibiting activity IC50 of some compounds against wild-typed and drug-resistant influenza viruses is lower than 5 nM, showing significant inhibiting effect on influenza viruses. This shows that the cyclohexene compound or a pharmaceutically acceptable salt or a stereoisomer thereof has superior application prospect on preparing anti-influenza drugs, thereby providing a new drug choice for treating influenza clinically.
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