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公开(公告)号:US10336689B1
公开(公告)日:2019-07-02
申请号:US16359963
申请日:2019-03-20
申请人: Chengyuan Liang , Shunjun Ding , Nan Hui , Juan Li , Dezhu Zhang , Xiaolin Xie
发明人: Chengyuan Liang , Shunjun Ding , Nan Hui , Juan Li , Dezhu Zhang , Xiaolin Xie
IPC分类号: C07C251/24 , A61P35/00 , C07C249/02
摘要: A gossypol eflornithine Schiff base compound having the following Formula I: is disclosed. A method of preparing the compound of Formula I is also disclosed.
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公开(公告)号:US10722500B2
公开(公告)日:2020-07-28
申请号:US16270563
申请日:2019-02-07
申请人: Xiaolin Xie , Dezhu Zhang , Shunjun Ding , Chengyuan Liang
发明人: Xiaolin Xie , Dezhu Zhang , Shunjun Ding , Chengyuan Liang
IPC分类号: A61K31/437 , A61P35/00 , G01N33/50
摘要: A gossypol 7-N-isatin Schiff base compounds compound with antitumor activities represented by formula I: is disclosed. In formula I, R is hydrogen, alkyl, cycloalkyl, alkoxy, unsubstituted or substituted phenyl, or substituted or substituted benzyl. A method of preparing the compound of formula I is also disclosed.
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公开(公告)号:US09975849B1
公开(公告)日:2018-05-22
申请号:US15798877
申请日:2017-10-31
申请人: Xiaolin Xie , Dezhu Zhang , Chengyuan Liang , Lei Tian , Shunjun Ding , Xingke Ju
发明人: Xiaolin Xie , Dezhu Zhang , Chengyuan Liang , Lei Tian , Shunjun Ding , Xingke Ju
IPC分类号: C07C279/14 , C07C277/08
CPC分类号: C07C279/14 , C07B2200/07 , C07B2200/13 , C07C277/08
摘要: A compound with antitumor activities is represented by formula I: A method of preparing the compound of formula I is also disclosed.
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4.
公开(公告)号:US10858312B1
公开(公告)日:2020-12-08
申请号:US16939766
申请日:2020-07-27
申请人: Xiaolin Xie , Dezhu Zhang , Zhong Meng , Jianguo Meng , Yu Wang , Shunjun Ding , Chengyuan Liang , Liang Xin , Jingyi Li , Jiayun Zhang , Kangxiong Wu , Juan Xia , Han Li
发明人: Xiaolin Xie , Dezhu Zhang , Zhong Meng , Jianguo Meng , Yu Wang , Shunjun Ding , Chengyuan Liang , Liang Xin , Jingyi Li , Jiayun Zhang , Kangxiong Wu , Juan Xia , Han Li
IPC分类号: C07C271/02 , C07C269/06
摘要: A compound of Formula I: is disclosed. A method of preparing the compound of Formula I is also disclosed. R is alkyl, haloalkyl, aryl, or substituted aryl. Preferably, R is —CH3, —CH2CH3, —CH2CH2CH3, —CH(CH3)2, —CH2CH2CH2CH3, —CF3, —CHF2, —CH2CF3,
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5.
公开(公告)号:US10729675B2
公开(公告)日:2020-08-04
申请号:US16270567
申请日:2019-02-07
申请人: Chengyuan Liang , Xingke Ju , Shunjun Ding , Lei Tian , Yuzhi Liu , Xiaolin Xie , Dezhu Zhang , Wenbo Yao , Dan Yang
发明人: Chengyuan Liang , Xingke Ju , Shunjun Ding , Lei Tian , Yuzhi Liu , Xiaolin Xie , Dezhu Zhang , Wenbo Yao , Dan Yang
IPC分类号: A61K31/404 , A61P35/00 , G01N33/50
摘要: A gossypol isatin Schiff base compound with antitumor activities represented by formula I: R1 and R2 are independently hydrogen, alkyl, cycloalkyl, alkoxy, nitro, halogen, unsubstituted or substituted phenyl, or unsubstituted or substituted benzyl. A method of preparing the compound of formula I is also disclosed.
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6.
公开(公告)号:US09758486B1
公开(公告)日:2017-09-12
申请号:US15489713
申请日:2017-04-17
申请人: Chengyuan Liang , Danni Tian , Minyi Jia , Xiaolin Xie , Dezhu Zhang , Weihui Ju , Shunjun Ding , Xuechuan Wang
发明人: Chengyuan Liang , Danni Tian , Minyi Jia , Xiaolin Xie , Dezhu Zhang , Weihui Ju , Shunjun Ding , Xuechuan Wang
IPC分类号: C07D231/36 , C07D231/22 , C07D231/26
CPC分类号: C07D231/36 , C07D231/22 , C07D231/26
摘要: A compound with antitumor activities represented by formula I: In formula I, R1 is alkyl, alkoxy, or ethenyl; and R2 is alkyl, alkoxy, or halogen.
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公开(公告)号:US11219652B2
公开(公告)日:2022-01-11
申请号:US16993599
申请日:2020-08-14
申请人: Xiaolin Xie , Dezhu Zhang , Jianguo Meng , Yu Wang , Xuhua Zhou , Zhong Meng , Nan Hui , Juan Li
发明人: Xiaolin Xie , Dezhu Zhang , Jianguo Meng , Yu Wang , Xuhua Zhou , Zhong Meng , Nan Hui , Juan Li
摘要: A method for extracting herbal medicine includes: step one, spray extraction; step two, pressure filtration and concentration; step three, spray and countercurrent precipitation; and step four, concentrating reduced pressure and drying.
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8.
公开(公告)号:US09758503B1
公开(公告)日:2017-09-12
申请号:US15489711
申请日:2017-04-17
申请人: Chengyuan Liang , Danni Tian , Minyi Jia , Xuechuan Wang , Xiaolin Xie , Dezhu Zhang
发明人: Chengyuan Liang , Danni Tian , Minyi Jia , Xuechuan Wang , Xiaolin Xie , Dezhu Zhang
IPC分类号: C07D311/56
CPC分类号: C07D311/56
摘要: A compound with antitumor activities is represented by formula A or formula B R1, R2, R3, and R4 are independently hydrogen, hydroxyl, alkoxy, halogen, formyl, unsubstituted or substituted alkyl, or unsubstituted or substituted cycloalkyl.
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