BENZOFURANS

作品数：12被引量：28H指数：3
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De novo synthesis of atropisomeric benzofurans via Cu/SPDO complex catalyzed asymmetric formal[3+2]annulation
《Science China Chemistry》2025年第1期174-180,共7页Fan-Xiao Meng Xing-Yu Wang Ka Lu Ju-Song Yang Fu-Min Zhang Ai-Jun Ma Bao Du Yong-Qiang Tu 
supported by the National Natural Science Foundation of China(22278200,21971095,21502080,21772019,21772076,21871117,91956203);the National Key R&D Program of China(2023YFA1506400);the Science and Technology Major Program of Gansu Province of China(22ZD6FA006,23ZDFA015);the“111”Program of Ministry of Education of China;the Major Project of the Ministry of Science and Technology of China(2018ZX09711001-005-002);the Science and Technology Commission of Shanghai Municipality(19JC1430100)。
Herein,the de novo synthesis of atropisomeric benzofurans through the Cu/spirocyclic-pyrrolidine-oxazoline(SPDO)complex catalyze asymmetric formal[3+2]cycloaddition between quinones and ynamides is explored,producing ...
关键词：benzofuran atropisomers novel de novo synthetic strategy asymmetric formal[3+2]cycladdition Cu/SPDO complex DFT calculations 
Research Progress on the Synthesis of Benzofuran Based on Cyclization Strategy
《有机化学》2024年第9期2742-2759,共18页Jin Ruiwen Wang Lianjie Song Yue Liu Xiaopei Wang Junwei Li Zhongxian 
河南省科技攻关项目(No.222102230082);河南省科学院基本科研业务费(No.220602088);河南省科学院重大科研(No.220102002)资助项目.
Benzofuran is an essential structural component found in a wide range of natural products,agrochemicals and drugs,possessing a range of biological activities.In recent years,there have been numerous reports of success...
关键词：BENZOFURANS metal-catalyzed reactions electrochemical reactions photochemical reactions mechanistic pathway 
Chemodivergent Synthesis of Benzofurans and 2,3-Dihydrobenzofurans via Tandem Oxidative Annulation of Enaminones and Salicylaldehydes
《Chinese Journal of Chemistry》2024年第15期1727-1733,共7页Xiyan Duan Hui Li Junqi Wang Kun Liu Meixin Shi Weidong Lian Ran Chen Pu Liu 
the Science and Technology Foundation of Henan Province(222102310580);Innovation and Entrepreneurship Training Program for College Students;Henan University of Science and Technology(2023180).
Chemodivergent synthesis of benzofurans and 2,3-dihydrobenzofurans has been realized.Under a reaction system consisting of DBDMH and K_(2)CO_(3) as promotors,controlled conditions enabled the formation of two sets of ...
关键词：Cross-coupling UMPOLUNG Domino reactions ENAMINONE BENZOFURANS 2 3-Dihydrobenzofurans 
Nickel-Catalyzed Reductive Electrophilic Ring-Opening of Benzofurans with Alkyl Halides
《CCS Chemistry》2022年第2期548-556,共9页Decai Ding Haiyan Dong Chuan Wang 
supported by National Natural Science Foundation of China(grant no.21772183);the Fundamental Research Funds for the Central Universities(grant no.WK2060190086);“1000-Youth Talents Plan”start-up funding as well as the University of Science and Technology of China.
In this paper,we developed an electrophilic ring-opening reaction,which is beyond the strained small ring system.Under reductive nickel catalysis,ring-opening of diverse benzofurans via endocyclic inert carbon–oxygen...
关键词：BENZOFURAN RING-OPENING DEAROMATIZATION cross-electrophile coupling nickel 
Extended Corey-Chaykovsky reactions:transformation of 2-hydroxychalcones to benzannulated 2,8-dioxabicyclo[3.2.1]octanes and 2,3-dihydrobenzofurans
《Organic Chemistry Frontiers》2022年第3期737-744,共8页Alexander A.Fadeev Anton S.Makarov Olga A.Ivanova Maxim G.Uchuskin Igor V.Trushkov 
We thank the Russian Science Foundation(Grant 21-73-20095)for support of this work.
We report the divergent synthesis of benzannulated 2,8-dioxabicyclo[3.2.1]octanes and 2,3-dihydrobenzofurans using the concept of extended Corey-Chaykovsky reactions.With this concept,2-hydroxychalcones were treated w...
关键词：OCTANE DONOR 
Kojic acid and maltol:The“Transformers”in organic synthesis被引量：1
《Chinese Chemical Letters》2020年第12期2993-2995,共3页Jianqiang Chen Lingwei Wu Jie Wu 
the National Natural Science Foundation of China(Nos.21871053 and 21532001);the Leading Innovative and Entrepreneur Team Introduction Program of Zhejiang(No.2019R01005)。
The deconstructive reorganization strategy for the synthesis of benzene-containing products from the kojic acid-and maltol-derived alkynes has been recently reported.In this strategy,kojic acid and maltol are analogou...
关键词：Kojic acids Maltols REARRANGEMENT Deconstructive reorganization BENZOFURANS 
Phenolic constituents and anticancer properties of Morus alba(white mulberry) leaves被引量：19
《Journal of Integrative Medicine》2020年第3期189-195,共7页Eric Wei Chiang Chan Siu Kuin Wong Joseph Tangah Tomomi Inoue Hung Tuck Chan 
Flavonoids are by far the most dominant class of phenolic compounds isolated from Morus alba leaves(MAL). Other classes of compounds are benzofurans, phenolic acids, alkaloids, coumarins, chalcones and stilbenes. Majo...
关键词：FLAVONOIDS BENZOFURANS CYTOTOXIC Moracins Morachalcones Chalcomoracin 
Metal-free visible-light-induced oxidative cyclization reaction of 1,6-enynes and arylsulfinic acids leading to sulfonylated benzofurans被引量：1
《Chinese Chemical Letters》2020年第1期67-70,共4页Leilei Wang Min Zhang Yulong Zhang Qishun Liu Xiaohui Zhao Jiang-Sheng Li Zidan Luo Wei Wei 
supported by the Natural Science Foundation of Shandong Province (No. ZR2018MB009);the International Cooperation Project of Qinghai Province (No. 2018-HZ-806);the Qinghai Key Laboratory of Tibetan Medicine Research (No. 2017-ZJ-Y11);the National Natural Science Foundation of China (No. 21302109)
A new and convenient visible-light-induced method has been developed for the synthesis of sulfonylated benzofurans via oxidative cyclization reaction of 1,6-enynes and arylsulfinic acids.This reaction was carried out ...
关键词：METAL-FREE Visible-light-catalysis 1 6-Enynes Oxidative cyclization Sulfonylated benzofurans 
Phenolic constituents from the root bark of Morus alba with emphasis on morusin and its anti-cancer properties被引量：4
《Journal of Chinese Pharmaceutical Sciences》2019年第2期75-87,共13页Eric Wei Chiang Chan Siu Kuin Wong Tomomi Inoue Hung Tuck Chan 
The root bark of Morus alba L. or white mulberry is widely used as traditional medicine in China, Japan and Korea. Major classes and types of phenolic compounds isolated from the root bark are flavonoids(kuwanons, mor...
关键词：White MULBERRY FLAVONOIDS BENZOFURANS Morusin CYTOTOXIC Apoptosis 
Catalytic asymmetric brominative dearomatization reaction of benzofurans
《Chinese Chemical Letters》2018年第8期1212-1214,共3页Xiao-Wei Liang Xiaoling Chen Zhiguo Zhang Shu-Li You 
the National Key R&D Program of China (No. 2016YFA0202900);National Basic Research Program of China (No.2015CB856600);the National Natural Science Foundation of China (Nos. 21332009, 21421091);the Chinese Academy of Sciences (Nos. XDB20000000, QYZDY-SSW-SLH012) for generous financial support
A catalytic asymmetric brominative dearomatization reaction of benzofuran derivatives was achieved by using hydroquinidine 1,4-phthalazinediyl diether [（DHQ）_2PHAL] as the catalyst and N-bromoacetamide（NBAc） as th...
关键词：Asymmetric catalysis BROMINATION BENZOFURAN DEAROMATIZATION ORGANOCATALYSIS 
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