AZAARENES

作品数：10被引量：1H指数：1
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相关期刊：《Chinese Journal of Catalysis》《Chinese Journal of Chemistry》《Organic Chemistry Frontiers》《Science China Chemistry》更多>>
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Photocatalytic Reductive Azaarenylation of Cyclopropanes via Consecutive Photo-induced Electron Transfer:A Facile Route toα-Quaternary Azaarenes
《Chinese Journal of Chemistry》2024年第23期3035-3040,共6页Gaolei Sun Wenhui Wei Xiaowei Zhao Baokun Qiao Zhiyong Jiang 
Grants from the National Natural Science Foundation of China(22271077,21925103,21901062);the Natural Science Foundation of Henan(232300421078,222301420046);the Program for Science&Technology Innovation Talents in Universities of Henan Province(24HASTIT001);the China Postdoctoral Science Foundation(2021M690890);Henan University are gratefully acknowledged.
α-Azaarene quaternary carbon centers are prevalent in drug molecules,making the development of efficient synthetic approaches of great interest.Herein,we describe an unprecedented method for constructingα-all-carbon...
关键词：Photoredox catalysis Reductive azaarenylation ConPET CROSS-COUPLING Radical reactions N-HETEROCYCLES 
Direct enantioselective reduction of C=C bond of β-polyfluoro-alkylated enones via asymmetric photoredox catalysis
《Science China Chemistry》2024年第6期2016-2021,共6页Linghong Zhang Jin Ma Xu Ban Xiaowei Zhao Yanli Yin Zhiyong Jiang 
supported by the National Natural Science Foundation of China(22171072,21925103,22301061);Henan Normal University。
Direct enantioselective reduction of the C=C bond ofβ-polyfluoro-alkylated enones is an important but long-pending subject in asymmetric catalysis.Here,we report on the viability of visible light-driven cooperative p...
关键词：photoredox catalysis Br?nsted acids asymmetric reduction enantioselective protonation AZAARENES 
Ligand-controlled NiH-catalyzed regiodivergent hydroalkylation of 2-alkenylazaarenes被引量：1
《Science China Chemistry》2024年第6期1935-1940,共6页Ya-Ping Shao Zhuo-Min Chi Yong-Min Liang 
supported by the Dalian Institute of Chemical Physics,the Chinese Academy of Sciences;the National Natural Science Foundation of China(21472186,21272231)。
A nickel-hydride(Ni H)-catalyzed migratory and nonmigratory hydroalkylation reaction of 2-alkenyl azaarenes with alkyl iodines has been established through strategic modulation of N-or P-donor ligands.This method enab...
关键词：NIH regiodivergent HYDROALKYLATION AZAARENES interrupted chain-walking 
Benzothiophene and benzosulfone fused pyrazino[2,3-g]quinoxaline:Synthesis and semiconducting properties
《Chinese Chemical Letters》2023年第2期563-566,共4页Fangwei Ding Debin Xia Xiping Ding Ruibin Deng Congwu Ge Yulin Yang Ruiqing Fan Kaifeng Lin Xike Gao 
supported by Natural Science Foundation of Heilongjiang Youth Fund (No. YQ2021B002);Heilongjiang Postdoctoral Scientific Research Developmental Fund (No. LBH-Q20018);State Key Laboratory of Urban Water Resource and Environment (Harbin Institute of Technology)。
A novel air-stable n-type benzothiaphene endcapped azaarene(BTPQ) and its sulfonated derivative(BSPQ) were prepared via two pathways and characterized by NMR, UV–vis, fluorescence and cyclic voltammetry spectroscopy....
关键词：AZAARENES Deep LUMO levels n-type Organic semiconductor Polycyclic aromatic hydrocarbons 
Enantioselective intermolecular[2+2]photocycloadditions of vinylazaarenes with triplet-state electron-deficient olefins
《Chinese Journal of Catalysis》2022年第10期2732-2742,共11页Dong Tian Xin Sun Shanshan Cao Er‐Meng Wang Yanli Yin Xiaowei Zhao Zhiyong Jiang 
国家自然科学基金(21925103,22171072);中国博士后科学基金(2020M680098);河南省科学技术公共关系项目(212102311058).
The development of catalytic asymmetric radical reactions is an attractive but formidable task.The high reactivity of radicals enables the use of readily accessible feedstocks and mild reaction conditions,but it leads...
关键词：Asymmetric photocatalysis Cooperative catalysis Energy transfer [2+2]photocycloaddition AZAARENES 
I_(2)-Mediated[3+2]annulation of methyl-azaarenes with alkyl_(2)-isocyanoacetates or amino acid ester hydrochlorides:selective synthesis of iodine-func-tionalized and non-iodine-functionalized fused imidazoles
《Organic Chemistry Frontiers》2022年第5期1403-1409,共7页Yong-Ji Hu Yu Zhou Jing-Jing Gao Han Zhang Kai-Rui Yang Jia-Jun Li Xiao-Xin Yan Yuan-Lin Li Yan-Ping Zhu 
This work was supported by the National Natural Science Foundation of China(21702091);Science and Technology Innovation Development Plan of Yantai(2020MSGY114);Yantai“Double Hundred Plan”;The authors also thank the Talent Induction Program for Youth Innovation Teams in Colleges and Universities of Shandong Province;The Graduate Innovation Foundation of Yantai University(YDYB2128)is gratefully acknowledged(for Y.-J.Hu).
An I_(2)-mediated[3+2]annulation of methyl-azaarenes with alkyl_(2)-isocyanoacetates or amino acid ester hydrochlorides has been demonstrated.This strategy involves CuN bond cleavage of isocyanides and can selectively...
关键词：reaction IODINE FUSED 
Conjugate addition‐enantioselective protonation to forge tertiary stereocentresαto azaarenes via cooperative hydrogen atom transfer and chiral hydrogen‐bonding catalysis
《Chinese Journal of Catalysis》2022年第3期558-563,共6页Yaqi Tan Yanli Yin Shanshan Cao Xiaowei Zhao Guirong Qu Zhiyong Jiang 
国家自然科学基金(21925103,22171072);中国博士后科学基金(2020M680098);河南省科技厅科技攻关项目(212102311058);河南省有机功能分子与药物创制重点实验室.
Cooperative hydrogen atom transfer and chiral hydrogen‐bonding catalysis as a new platform for the asymmetric synthesis of azaarene derivatives is reported.By using a tetrabutylammonium decatungstate as the photocata...
关键词：PHOTOCATALYSIS Cooperative catalysis Hydrogen atom transfer Enantioselective protonation AZAARENES 
Generation of azaarene nitrile oxides from methyl azaarenes and t-BuONO enabling the synthesis of furoxans and 1,2,4-oxadiazoles
《Organic Chemistry Frontiers》2022年第4期1121-1126,共6页Xiang-Jin Zhang Jian-Kang Cao Jun-Jie Ren Lin Hong Ru-Jin Liang Kai-Yan Hao Kai-Li Wei Bao-Jing Mi Yue Liu Yan-Ping Zhu 
This work was supported by the National Natural Science Foundation of China(21702091);the Science and Technology Innovation Development Plan of Yantai(2020MSGY114);the Yantai“Double Hundred Plan”.
A high-efficiency strategy for the synthesis of furoxans and 1,2,4-oxadiazoles has been developed,using tert-butyl nitrite(TBN)as the nitrogen source.Azaarene nitrile oxides as activated intermediates were generated i...
关键词：OXIDES synthesis 
Divergent asymmetric synthesis of azaarene-functionalized cyclic alcohols through stereocontrolled Beckwith-Enholm cyclizations
《Science China Chemistry》2021年第9期1522-1529,共8页Zhanghong Guo Xiaowei Chen Hao Fang Xiaowei Zhao Zhiyong Jiang 
supported by the National Natural Science Foundation of China(21925103,21901062);Key Technologies R&D Program of Henan(202102310005);Henan Normal University;Henan University。
The first enantioselective Beckwith-Enholm cyclization reaction is reported herein.Under cooperative photoredox and chiral hydrogen-bonding catalysis mediated by visible light,cyclization of carbonyls with azaarene-ba...
关键词：photoredox catalysis asymmetric catalysis Beckwith-Enholm cyclizations AZAARENES antioxidant stress 
Alumina-supported heteropoly acid:An efficient catalyst for the synthesis of azaarene substituted 3-hydroxy-2-oxindole derivatives via C(sp^3)-H bond functionalization
《Chinese Chemical Letters》2015年第5期599-602,共4页Shuang-Hong Hao Xue-Yan Zhang Dao-Qing Dong Zu-Li Wang 
Financial support from the National Natural Science Foundation of China(No.21402103);the research fund of Qingdao Agricultural University's High-level Person(No.631303);the Scientific Research Foundation of Shandong Province Outstanding Young Scientist Award(No.BS2013YY024) were gratefully acknowledged
A method of C（sp^3）-H bond functionalization of methyl azaarenes catalyzed by alumina-supported heteropoly acid and addition to isatins was developed. This transformation could be used for the synthesis of biologica...
关键词：Alumina-supported heteropoly acid C（sp^3）-H functionalization Azaarenes 3-Hydroxy-2-oxindoles Isatin 
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