NAPHTHOQUINONES

作品数：9被引量：16H指数：3
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相关领域：理学医药卫生更多>>
相关期刊：《Chinese Journal of Chemistry》《Chinese Herbal Medicines》《Chinese Journal of Natural Medicines》《Modern Research in Catalysis》更多>>
相关基金：国家自然科学基金更多>>
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Effective assignment of positional isomers in dimeric shikonin and its analogs by ^(1)H NMR spectroscopy
《Chinese Chemical Letters》2024年第5期223-226,共4页Ling-Hao Zhao Hai-Wei Yan Jian-Shuang Jiang Xu Zhang Xiang Yuan Ya-Nan Yang Pei-Cheng Zhang 
funded by the CAMS Innovation Fund for Medical Sciences(CIFMS,No.2021-I2M-1-028).
An approach for distinguishing two types of positional isomers of dimeric shikonin and its analogs was explored with ^(4)JC,H long-range correlation by prolonging the acquisition time at ^(2,3)JC,H values of 2.0 and 8...
关键词：Arnebia euchroma Dimeric hydroxyl naphthoquinones Positional isomers ^(1)H NMR spectroscopy Chemical shift difference 
Repellent and Insecticidal Activity of Naphthoquinones from the Heartwood of Tectona grandis on Incisitermes marginipennis(Latreille)
《Phyton-International Journal of Experimental Botany》2023年第7期2165-2181,共17页Crisanto Velázquez-Becerra Gu Yen Ambriz-Ortiz Rafael Torres-Martínez Mauro Manuel Martínez-Pacheco 
supported by the Coordination of Scientific Research,UMSNH(Project 2022).
Wood is a lignocellulosic material that,because of its organic nature,is a source of nutrients for bacteria,fungi,and insects.Incisitermes marginipennis(Latreille)is an interesting dry wood-boring termite.Because it i...
关键词：NAPHTHOQUINONES dry wood termite Incisitermes marginipennis wood preservatives 
Pharmacological and analytical aspects of alkannin/shikonin and their derivatives:An update from 2008 to 2022被引量：4
《Chinese Herbal Medicines》2022年第4期511-527,共17页Kirandeep Kaur Rashi Sharma Atamjit Singh Shivani Attri Saroj Arora Sarabjit Kaur Neena Bedi 
Alkannin/shikonin(A/S)and their derivatives are naturally occurring naphthoquinones majorly found in Boraginaceae family plants.They are integral constituents of traditional Chinese medicine Zicao(roots of Lithospermu...
关键词：ALKANNIN NAPHTHOQUINONES patents SHIKONIN 
One-Pot Process of Naphthoquinones Synthesis from Hydroquinone in the Presence of Solutions of Mo-V-P Heteropolyacids as Bifunctional Catalysts
《Modern Research in Catalysis》2019年第1期1-9,共9页Leonid L. Gogin Elena G. Zhizhina Zinaida P. Pai 
1,4-Naphthoquinones (NQ) is a class of organic compounds with a number of important properties. However, the existing methods of their synthesis either give a low NQ yield or multistage and require a lot of time. In t...
关键词：HYDROQUINONE NAPHTHOQUINONES HETEROPOLYACID DIENE SYNTHESIS 
Identification and characterization of major constituents in Juglans mandshurica using ultra performance liquid chromatography coupled with time-of-flight mass spectrometry(UPLC-ESI-Q-TOF/MS)被引量：9
《Chinese Journal of Natural Medicines》2018年第7期525-545,共21页HUO Jin-Hai DU Xiao-Wei SUN Guo-Dong DONG Wen-Ting WANG Wei-Ming 
supported by the National Natural Science Foundation of China(No.81503348);the Natural Science Foundation of Heilongjiang Province(No.H2017044);the National Key Subject of Drug Innovation(No.2009ZX09102-138)
The present study was designed to identify and characterize the major constituents in Juglans mandshurica Maxim. A simple, efficient and sensitive ultra performance liquid chromatography coupled with time-of-flight ma...
关键词：JUGLANS mandshurica LC/ESI-Q-TOF-MS/MS NAPHTHOQUINONES DIARYLHEPTANOIDS FLAVONOIDS 
Bioassay-guided isolation of novel and selective urease inhibitors from Diospyros lotus被引量：3
《Chinese Journal of Natural Medicines》2017年第11期865-870,共6页Abdur Rauf Ghias Uddin Bina S. Siddiqui Ajmal Khan Umar Farooq Farhan A. Khan Syed Majid Bukhari Sher Bahadar Khan 
supported by the Education Commission of Pakistan(No.112-26510-2PS1-258)
Two new dimeric naphthoquinones, 5′,8′-dihydroxy-6,6′-dimethyl-7,3′-binaphthyl-1,4,1′,4′-tetraone(1; Di-naphthodiospyrol D) and 5′,8′-dihydroxy-5,8-dimethoxy-6,6′-dimethyl-7,3′-binaphthyl-1,4,1′,4′-tetraon...
关键词：DIOSPYROS lotus NAPHTHOQUINONES Phosphodiesterase-Ⅰ Carbonic anhydrase-Ⅱ Α-CHYMOTRYPSIN UREASE inhibitory activities 
Antioxidant and Antifungal Activity of Naphthoquinones Dimeric Derived from Lawsone
《Journal of Biosciences and Medicines》2017年第2期39-48,共10页Aldo S. de Oliveira Inês M. C. Brighente Rafael G. Lund Luana C. Llanes Ricardo J. Nunes Lizandra C. Bretanha Rosendo Augusto Yunes Pedro H. A. Carvalho Juliana S. Ribeiro 
This article reports the evaluation of antioxidant and antifungal activity from synthetic naphthoquinones derived from lawsone. The antifungal activity was carried out through the inhibition of exoenzymes produced by ...
关键词：Napthoquinones Antifungal CANDIDA ALBICANS ANTIOXIDANT 
Efficient Synthesis of 3-Phenylnaphtho[2,3-b]furan-4,9-diones in Water and Their Fluorimetric Study in Solutions
《Chinese Journal of Chemistry》2012年第8期1690-1694,共5页张仁尊 徐东成 谢建武 
A simple and efficient protocol has been developed for the synthesis of 3-phenylnaphtho[2,3-b]furan-4,9-diones by domino reaction of a-bromonitroalkenes to 2-hydroxynaphthalene-1,4-dione. With the optimal reaction con...
关键词：domino reaction NAPHTHOQUINONES FLUORESCENCE Michael addition 2-hydroxynaphthalene-1 4-dione 
Bioreduction of quinone derivatives by immobilized Baker's yeast in hexane
《Chinese Journal of Chemistry》1998年第1期45-50,共6页古练权 魏海枫 张小春 许桂 马林 
Project supported by the National Natural Science Foundation of China and the Guangdong Science Foundation of Guangdong Province.
Immobilization techniques and biocatalytic transformations performed in organic media are new developing methods for organic reactions. Baker's yeast was immobilized on the alginate supports. This preparation containe...
关键词：Immobilized Baker's yeast o-benzoquinone p-benzoquinones NAPHTHOQUINONES ANTHRAQUINONES bioreduction in hexane 
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