CYCLOPROPANES

作品数：13被引量：3H指数：1
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相关领域：理学更多>>
相关作者：王丽佳郑中博孙秀丽唐勇梁福顺更多>>
相关机构：中国科学院南开大学东北师范大学西华师范大学更多>>
相关期刊：《Chemical Research in Chinese Universities》《Chinese Journal of Chemistry》《Journal of Biosciences and Medicines》《Science China Chemistry》更多>>
相关基金：国家自然科学基金中国博士后科学基金国家教育部博士点基金湖北省自然科学基金更多>>
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Yb(OTf)_(3)-Catalyzed Asymmetric[3+3]Cycloaddition of N-Vinyl Nitrones with Activated Cyclopropanes to Prepare 1,2-Oxazines
《Chinese Journal of Chemistry》2025年第4期417-422,共6页Yu-Zheng Wu Yue Leng Yi-Xin Chen Shi-Qiu Huang Ning Zou Chun-Hua Chen Dong-Liang Mo 
Financial support from the NSFC(22071035);Natural Science Foundation of Guangxi(2023GXNSFDA026025);Guangxi Science and Technology Plan Project(AD23026046);Graduate Innovation Training Program of Guangxi(YCSW2024160);Natural Science Foundation of Sichuan(2023NSFSC1087);Guangxi Bagui Young Scholar is greatly appreciated.
We described a Yb(OTf)_(3) combined with Pybox ligand catalyzed asymmetric[3+3]cycloaddition of N-vinyl cinnamaldehyde nitrones with activated cyclopropanes to prepare various functionalized 1,2-oxazines in 24%—95% y...
关键词：CYCLOADDITION Cyclopropane NITRONE 1 2-Oxazine Asymmetric catalysis Domino reactions Michael addition N-Heterocycle 
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 
Asymmetric radical allylation of β-keto esters with vinyl cyclopropanes by dual photoredox/nickel catalysis被引量：1
《Science China Chemistry》2024年第11期3807-3816,共10页Wen-Yuan Qu Xue-Song Zhou Wen-Jing Xiao Jia-Rong Chen 
the National Natural Science Foundation of China (22171099, and 92256301);the National Key R&D Program of China (2023YFA1507203 and 2022YFA1506100);the Open Research Fund of School of Chemistry and Chemical Engineering;the Fundamental Research Funds for the Central Universities of China (CCNU24JCPT016);Henan Normal University (2021YB02);the Double-Thousand Talents Plan of Jiangxi Province (jxsq2023102004)。
Radical-involved allylation reactions have emerged as a powerful platform for construction of carbon-carbon and carbonheteroatom bonds, facilitating the strategic incorporation of diverse allyl moieties. Nevertheless,...
关键词：asymmetric allylation photoredox catalysis radical addition nickel catalysis β-keto esters vinyl cyclopropanes 
Controlled semi-Pinacol rearrangement on a strained ring:Efficient access to multi-substituted cyclopropanes by group migration strategy
《Chinese Chemical Letters》2024年第9期135-139,共5页Wenyu Gao Liming Zhang Chuang Zhao Lixiang Liu Xingran Yang Jinbo Zhao 
Financial support of this work from National Natural Science Foundation of China(No.21871045);startup funding from Changchun University of Technology。
We describe a versatile electrophile addition/SPR sequence of readily available cyclopropyl carbinols that affords multi-substituted carbonylated cyclopropanes with high stereo-fidelity.This approach tolerates various...
关键词：Cyclopropeneα-carbinols Electrophile addition Semi-Pinacol rearrangement CYCLOPROPANE 
Aminated Cyclopropylmethylphosphonates as Potent Prostate Cancer Inhibitors
《Journal of Biosciences and Medicines》2024年第7期239-244,共6页Abed Al Aziz Al Quntar Ibrahim Abasy 
Inspired by the anti-pancreatic promising results of our novel aminated cyclopropylmethylphosphonate compounds, an in vitro anti-prostate cancer activity exploration of these compounds was carried out on human prostat...
关键词：Prostate Cancer Cancer Cyclopropylphophonates AMINOPHOSPHONATES CYCLOPROPANES PHOSPHONATES Alkynylphosphonates ANTI-CANCER Prostate 
Photocatalytic dicarboxylation of strained C-C bonds with CO_(2) via consecutive visible-light-induced electron transfer
《Chinese Chemical Letters》2024年第6期268-273,共6页Yi Liu Zhe-Hao Wang Guan-Hua Xue Lin Chen Li-Hua Yuan Yi-Wen Li Da-Gang Yu Jian-Heng Ye 
Financial support is provided by the National Natural Science Foundation of China(No.22225106);Fundamental Research Funds from Sichuan University(No.2020SCUNL102);the Fundamental Research Funds for the Central Universities。
Dicarboxylic acids have a wide range of applications in the polymer industry to construct valuable materials.Photocatalysis has recently emerged as an efficient and sustainable strategy to generate dicarboxylic acids....
关键词：Consecutive photo-induced electron transfer Visible-light catalysis Dicarboxylation Carbon dioxide CYCLOPROPANES 
Nickel-Catalyzed Regio-and Stereoselective Defluorinative Arylation of gem-Difluorinated Cyclopropanes
《Chinese Journal of Chemistry》2024年第8期823-828,共6页Shutao Qi Yunkai Hua Liangkai Pan Junfeng Yang Junliang Zhang 
the funding support of the National Key R&D Program of China(2021YFF0701600);NSFC(21901043,21921003,and 22031004);STCSM(21ZR1445900)and Shanghai Municipal Education Commission(20212308).
Comprehensive Summary,Herein,we report nickel-catalyzed cross-coupling of gem-difluorinated cyclopropanes with boronic acids,providing the corresponding arylated 2-fluoroallylic scaffolds.This approach used commercial...
关键词：Nickel Monofluoroolefin CYCLOPROPANE Regioselectivity STEREOSELECTIVITY C-C coupling Cross-coupling Synthetic methods 
Photocatalyzed[2+1]cyclization of alkenes and silylated trifluorodiazoethanes:facile entry into(difluoromethylene)cyclopropanes被引量：1
《Science China Chemistry》2023年第11期3141-3147,共7页Suo Chen Yizhi Zhang Shanshan Liu Xiao Shen 
supported by the National Key Research and Development Program of China(2022YFA1506100);Shenzhen Science and Technology Program(JCYJ20220818100604009);Guangdong Basic and Applied Basic Research Foundation(2021A1515010105,2023A1515010601)。
Methylenecyclopropanes are among the most robust building blocks in synthetic chemistry,but the study on(difluoromethylene)-cyclopropanes is rather limited,because of the difficulty in the synthesis of these compounds...
关键词：triplet carbene CYCLOPROPANATION METHYLENECYCLOPROPANES (difluoromethylene)cyclopropanes 
Synthesis of Functionalized 2-Aminopyrroles by Lewis Acid Catalyzed Ring-opening of 1,1,2,3-Tetrasubstituted Cyclopropanes with Arylamines
《Chinese Journal of Chemistry》2012年第8期1867-1872,共6页韩莹 府琴 唐万荃 颜朝国 
Under the catalysis of Lewis acid Co（CIO4）2 the reaction of the sterically hindered 1,1,2,3-tetrasubstituted cyclopropanes with arylamines in refluxing THF gave the functionalized 2-aminopyrroles with sequential rin...
关键词：CYCLOPROPANE PYRROLE ring-opening reaction catalysis domino reaction 
Stereoselective Synthesis of Polysubstituted Cyclopropanes from Poly(ethylene glycol) Supported Pyridinium Ylide
《Chemical Research in Chinese Universities》2011年第6期984-987,共4页ZHAO Pan LU Cui-fen YANG Gui-chun CHEN Zu-xing DONG Nian-guo SHI Jia-wei 
Supported by the National High Technology Research and Development Program of China(No.2009AA03Z420);the Natural Science Foundation of Hubei Province of China(Nos.2007ABA031,2008CDA078)
Polysubstituted cyclopropanes were efficiently prepared with poly（ethylene glycol）（PEG） as soluble support. The reaction of PEG-supported pyridinium ylide with arylidenemalononitrile（R=CN） or ethyl arylidenecyan...
关键词：Poly（ethylene glycol） Pyridinium ylide Synthesis CYCLOPROPANE 
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