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Dive into the research topics where Zheng Yongtang is active.

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Featured researches published by Zheng Yongtang.


Helvetica Chimica Acta | 2002

New Rotenoids from Roots of Mirabilis jalapa

Wang Yifen; Chen Jijun; Yang Yan; Zheng Yongtang; Tang Shao-Zong; Luo Shi-De

Four new rotenoids named mirabijalone A-D-1) (1-4), together with 9-O-methyl-4-hydroxyboeravinone B (5), boeravinone C (6) and F (7), and 1,2,3,4-tetrahydro-1-methylisoquinoline-7,8-diol (8), were isolated from the roots of Mirabilis jalapa. The structures of these compounds were determined on the basis of their HR-EI-MS, IR, UV, H-1- and C-13-NMR (DEPT). and 2D NMR (HMQC, HMBC, NOESY) data. Among them, 1,2,3,4-tetrahydro-1-methylisoquinoline-7,8-diol (8) showed a 48% inhibition against HIV-1 reverse transcriptase at 210 mug/ml.


Archive | 2004

Hypoxylonin and its preparation method and application

Liu Jikai; Zheng Yongtang; Qin Xiangdong


Archive | 2013

Low molecular weight carboxyl-reduced derivatives of fucosylated glycosaminoglycans and preparation method and applications of low molecular weight carboxyl-reduced derivatives

Liu Jikai; Zheng Yongtang; Zhao Jinhua; Wu Mingyi; Huang Ning; Li Zi; Gao Na; Wen Dandan; Lian Wu; He Jiangbo


Archive | 2013

5-hyroxyquinolone derivatives, and preparation method and application thereof

Chen Fener; He Qiuqin; Wu Haiqiu; Gu Shuangxi; Ma Xiaodong; Zheng Yongtang; Zhang Xuan; Yang Liumeng


Archive | 2003

Medicinal composition for treating AIDS and its application

Chen Jijun; Wang Yifen; Zheng Yongtang


Virologica Sinica | 2006

Expression and Purification of HIV-1 Protease and the Establishment of a Method for Protease Inhibitor Screening

Wang Yun-hua; Wang Ruirui; Yang Liumeng; Li Jian-feng; Xu Wei-ming; Zheng Yongtang


Archive | 2005

Monoclonal antibody of anti human immune deficiency virus I type 24 protein and application thereof

Zheng Yongtang; Liu Guangjie; Yang Liumeng


Archive | 2004

Concentricolide and its derivatives, the preparation of the same, and pharmaceutical compositions containing the same and the use

Liu Jikai; Zheng Yongtang; Qin Xiangdong; Yang Liumeng; Dong Zejun; Wang Ruirui; Tan Jianwen


Archive | 2017

6-cyclohexylpyrimidone HIV reverse transcriptase inhibitor, preparation method and application thereof

He Yanping; Zheng Yongtang; Zhang Yufang; Xiang Siying; Zhang Hongbin; Zhao Zhidong; Yang Liumeng


Archive | 2017

6-cyclohexyl methyl pyrimidone compounds (S-DACOs) non-nucleoside reverse transcriptase inhibitors (NNRTIs) as well as preparation method and use thereof

He Yanping; Zheng Yongtang; Zhao Zhidong; Xiang Siying; Zhang Hongbin; Zhang Yufang; Yang Liumeng

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Yang Liumeng

Kunming Institute of Zoology

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Wang Ruirui

Kunming Institute of Zoology

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Chen Jijun

Chinese Academy of Sciences

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Wang Yifen

Chinese Academy of Sciences

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Qin Xiangdong

Kunming Institute of Zoology

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Dong Zejun

Kunming Institute of Zoology

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Luo Ronghua

Chinese Academy of Sciences

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Tan Jianwen

Kunming Institute of Zoology

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Chen Kaixian

Chinese Academy of Sciences

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