Γ-LACTONE

作品数：13被引量：11H指数：2
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相关领域：理学医药卫生更多>>
相关期刊：《Science China Chemistry》《Chemical Research in Chinese Universities》《Journal of Biomedical Science and Engineering》《Chinese Journal of Chemistry》更多>>
相关基金：国家自然科学基金中国博士后科学基金更多>>
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  • 期刊=Chinese Chemical Lettersx
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Catalytic C-H activation-initiated transdiannulation:An oxygen transfer route to ring-fluorinated tricyclic γ-lactones
《Chinese Chemical Letters》2024年第9期145-149,共5页Qiuyun Li Yannan Zhu Yining Wang Gang Qi Wen-Juan Hao Kelu Yan Bo Jiang 
financial support from the schoollevel research projects of Yancheng Institute of Technology(No.xjr2020044);the National Natural Science Foundation of China(Nos.22101152,22271123 and 21971090)。
Catalytic C–H activation-initiated annulation reactions have emerged as a versatile strategy for the efficient construction of diverse ring structural units and complex cyclic molecules in synthetic chemistry.Herein,...
关键词：C-H bond activation ENAMINONES Transannulation Oxygen transfer Regioselectivity 
Homogentisic acid γ-lactone suppresses the virulence factors of Pseudomonas aeruginosa by quenching its quorum sensing signal molecules被引量：2
《Chinese Chemical Letters》2018年第2期313-316,共4页Shuihong Li Polly H.M. Leung Xinya Xu Chunhui Wu 
supported by the National Natural Science Foundation of China (Nos. 81401512, 41606186);the Scientific Research Fund of Hunan Provincial Education Department (No. 14B157);China Postdoctoral Science Foundation (No. 2016M602419);the Hong Kong Scholars Program (No. XJ2015022)
Bacterial quorum sensing（QS） molecules are involved in the coordination of certain behaviors such as biofilm formation, virulence and antibiotic resistance. QS molecules（autoinducers） and their corresponding recep...
关键词：Homogentisicacid γ-lactone Quorum sensing Biofilm Pseudomonas aeruginosa Pyocyanin 
Unexpected Grob-type fragmentation of vinylogous β-silyloxy-cyclobutanone into γ-lactone
《Chinese Chemical Letters》2017年第5期968-970,共3页Xiang Wu Wei-Dong Z.Li 
financial support from National Natural Science Foundation of China(NSFC,Nos.21302177,21672049 and 21672030)
An unusual formal oxy transposition of vinylogous β-silyloxy-cyclobutanone 1（a 1,5-difunctionalized substrate） under mild acidic conditions（aqueous HF in CH3CN at 0℃） to the decalinic y-lactone 2 was described.A...
关键词：Grob fragmentation Vinylogous β-silyloxy-cyclobutanone Decalinic γ-lactone Oxy transposition Intramolecular γ-lactonization 
Two New Acyclic Diterpene- γ-lactones from the Leaves of Salix matsudana
《Chinese Chemical Letters》2002年第5期432-435,共4页JinXinWANG ShangZhenZHENG 等 
Two new acyclic diterpene-g-lactones named hanliuine III (1) and hanliuine IV (2) were isolated from leaves of Salix matsudana (Chinese name 揾anliu?. Their structures were deduced from spectral data.
关键词：Salix matsudana acyclic diterpene - g-lactone. 
Stereoselective Addition of Organotitanium and Grignard Reagents to 3,5-O-isopropylidene-L-glucurono-γ-lactone被引量：5
《Chinese Chemical Letters》1998年第10期889-892,共4页Hong CHEN Shao Yi SUN and De Quan YU(Institute of Meteria Medica, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100050) 
Substituted PhMgX and PhTi(OCHMe2)4MgX react with 3,5-O-isopropylidene-L-glucurono-γ-lactone 4 to give tetrads 5a-e and its stereoisomers 6a-e Tetrads 5a-e are the important intermediates in the synthesis of howiinol...
关键词：Organotitanium reagents Stereoselective reaction  3 5-O-isopropylidene-L-glucurono-γ-lactone 
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