POLYCYCLIC

作品数：147被引量：233H指数：8
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相关作者：于素亚张勇王新红田蕴郑天凌更多>>
相关机构：中国农业大学中国科学院厦门大学中国科学院大学更多>>
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Base-controlled annulation of tryptamine-derived isocyanides with nitrile imines for access to polycyclic spiroindoline derivatives
《Green Synthesis and Catalysis》2023年第2期181-185,共5页Xiaofeng Wang Luorong Yuan Xiaoping Xu Shunjun Ji 
the National Natural Science Foundation of China(Nos.21772138 and 21672157);the Natural Science Foundation of Jiangsu Province,the Project of the Scientific and Technologic Infrastructure of Suzhou(No.SZS201708)and PAPD.
An annulation reaction of tryptamine-derived isocyanides with hydrazonyl chlorides in the presence of bases was developed.Controlled by different bases,[1+2+3]annulation and[1+2+3]/[2+3]annulation cascade were realize...
关键词：3-(2-Isocyanoethyl)indoles Nitrile imines Tetracyclic spiroindolines Pentacyclic bispiroindolines Chemoselective cycloaddition 
Highly diastereoselective cascade dearomatization of 3-(2-isocyanoethyl)indoles with nitrile imines: a facile access to unexpected polycyclic indolines
《Organic Chemistry Frontiers》2022年第5期1336-1342,共7页Xiaohu Zhao Yuqiao Zhou Bao-Lin Li Guangxi Du Zhipeng Yu 
The financial support was provided by the National Natural Science Foundation of China(no.22001181 and 22077090);the Sichuan Science and Technology Program(2021YJ0407).
A highly efficient dearomatization of 3-(2-isocyanoethyl)indoles with in situ generated nitrile imines has been developed through a nucleophilic/Friedel–Crafts/aza-Mannich type cascade and 1,3-dipolar cyclo-addition ...
关键词：conditions NITRILE indole 
Access to Polycyclic lndol(en)ines via Base-Catalyzed Intramolecular Dearomatizing 3-Alkenylation of Alkynyl Indoles被引量：2
《Chinese Journal of Chemistry》2021年第8期2207-2212,共6页Lin Lu Zuoliang Zheng Yongjie Yang Bo Liu Biaolin Yin 
This work was supported by grants from the National Program on Key Research Project(No.2016YFA0602900);the National Natural Science Foundation of China(Nos.21572068 and 21871094);the Guangdong Natural Science Foundation(No.2017A030312005);the Guangxi Key Laboratory of Zhuang and Yao Ethnic Medicine[(2014)NO.32];the Special Foundation of Guangzhou Key Laboratory(No.202002010004).
Polycyclic in doli nes and in dole nines were synthesized via base-catalyzed in tramolecular dearomatizi ng 3-alke nylation reacti ons of al-kynyl in doles 1 at room temperature.The base enhan ced the nu cleophilicity...
关键词：DEAROMATIZATION Domino reaction Alkynyl indole Synthetic method Cyclization 
Catalytic asymmetric dipolar cycloadditions of indolyl delocalized metal-allyl species for the enantioselective synthesis of cyclopenta[b]indoles and pyrrolo[1,2-α]indoles被引量：1
《Science China Chemistry》2021年第1期34-40,共7页Fei Tian Wu-Lin Yang Tao Ni Jian Zhang Wei-Ping Deng 
the National Natural Science Foundation of China(21901072);the China Postdoctoral Science Foundation(2019T120310);Shanghai Sailing Program(18YF140560)。
The development of novel synthons and efficient methods to synthesize chiral polycyclic indoles has been a hot topic in organic synthesis and medicinal chemistry owing to their broad applications in medicines,pesticid...
关键词：palladium catalysis iridium catalysis asymmetric synthesis dipolar cycloaddition polycyclic indoles 
Copper-Catalyzed Modular Access to N-Fused Polycyclic Indoles and 5-Aroyl-pyrrol-2-ones via Intramolecular N-H/C-H Annulation with Alkynes:Scope and Mechanism Probes
《Chinese Journal of Chemistry》2020年第12期1545-1552,共8页Yan-Hua Liu Hong Song Chi Zhang Yue-Jin Liu Bing-Feng Shi 
Financial support from the NSFC(Nos.21925109,21772170);the Out-standing Young Talents of Zhejiang Province High-levelPersonnel of Special Support(No.ZJWR0108);the Fundamental Research Funds for the central UnIversitles(No.2018XZZX001-02)is gratefully acknowledged.
of main observation and concusion Copper-catalyzed intramolecular N-H/C-H annulation with alkynes has been developed.A vaniety ofdensely functionalized heterocycles,such as pyrrolo[1,2-a]indoles,indolo[1,2-c]quinazoli...
关键词：moiety Copper radical 
A new approach for one-pot,green synthesis of new polycyclic indoles in aqueous solution
《Chinese Chemical Letters》2017年第5期1031-1034,共4页Mohsen Ameri Alireza Asghari Ali Amoozadeh Mohammad Bakherad 
Semnan University Research Council for financial support of this work
Electro-oxidation of phenylamine derivatives（1a and 1b） have been studied in the presence of pyrazolidine-3,5-dione（3） as a nucleophile in phosphate buffer solution mixed with ethanol,using voltammetric and spectr...
关键词：Electro-oxidation Phenylamine Polycyclic indoles Environmentally friendly ECECCCCC mechanism 
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