BENZOXAZOLES

作品数：12被引量：18H指数：3
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Multifunctional 2-(2-hydroxyphenyl)benzoxazoles: Ready synthesis,mechanochromism, fluorescence imaging, and OLEDs
《Chinese Chemical Letters》2024年第10期223-227,共5页Kangmin Wang Liqiu Wan Jingyu Wang Chunlin Zhou Ke Yang Liang Zhou Bijin Li 
Jiangsu Key Laboratory of Advanced Catalytic Materials and Technology(No.BM2012110);the fundamental research funds for the central universities(No.2023CDJYGRH-YB17);the Venture&Innovation Support Program for Chongqing Overseas Returnees(No.cx2022061);the Natural Science Foundation of Chongqing(No.CSTB2022NSCQ-MSX1123);the Chongqing Talents:Exceptional Young Talents Project(No.cstc2021ycjh-bgzxm0067);Changzhou University,Advanced Catalysis and Green Manufacturing Collaborative Innovation Center(No.ACGM2022–10–10);National Natural Science Foundation of China(Nos.21702019,62174160)for financial support。
Triphenylamine(TPA)-containing 2-(2-hydroxyphenyl)benzoxazoles(2a-2c)have been synthesized via a highly efficient rhodium-catalyzed C–H/C–H cross-coupling reaction.Compound 2a is a novel mechanofluorochromic materia...
关键词：RHODIUM-CATALYZED 2-(2'-Hydroxyphenyl)benzoxazoles Mechanochromism Fluorescence images OLEDS 
Phosphine-phosphonium ylides as ligands in palladium-catalysed C2-H arylation of benzoxazoles
《Chinese Chemical Letters》2020年第12期3250-3254,共5页Zhenyu Yao Xing Lin Remi Chauvin Lianhui Wang Emmanuel Gras Xiuling Cui 
the financial support from the National Natural Science Foundation of China(Nos.21572072 and 21602064);111 Project(No.BC2018061)。
As balanced electron-rich P,C-chelating ligands,phosphine-phosphonium-ylides are considered for their ability to in situ promote palladium-catalysed direct C(sp^2)—H arylation.Using methyl phosphonium salts of 2,2’-...
关键词：ELECTRON-RICH Ligands Phosphine-phosphonium-ylides Benzixazole C-H activation 
Visible Light-Induced Copper-Catalyzed C-H Arylation of Benzoxazoles
《Chinese Journal of Chemistry》2020年第11期1299-1303,共5页Xiaodong Ma Guozhu Zhang 
We are grateful to NSFC-21772218,21421002,XDB20000000,State Key Laboratory of Organometallic Chemistry,Shanghai Institute of Organic Chemistry,Chinese Academy of Sciences.
of main observation and conclusion A general method for visible light-induced copper-catalyzed arylation of sp2 C—H bonds of azoles has been developed.The method employs aryl halide as the coupling partner,lithium al...
关键词：BONDS Copper CONCLUSION 
Sonication method synergism with rare earth based nanocatalyst:preparation of NiFe_(2–x)Eu_xO_4 nanostructures and its catalytic applications for the synthesis of benzimidazoles,benzoxazoles,and benzothiazoles under ultrasonic irradiation被引量：6
《Journal of Rare Earths》2017年第4期374-381,共8页Abolfazl Ziarati Ali Sobhani-Nasab Mehdi Rahimi-Nasrabadi Mohammad Reza Ganjali Alireza Badiei 
University of Tehran;Imam Hosseign University for supporting this work
A simple and practical ultrasonically synthetic strategy for the preparation of rare-earth based catalyst, nanostructured NiFe2-xEuxO4 was developed. The structtre of NiFe2-xEuxO4 was characterized by various analyses...
关键词：rare earths organic reactions NANOCATALYST ultrasonic irradiation 
Simple and efficient protocol for the synthesis of benzoxazole,benzoimidazole and benzothiazole heterocycles using Fe(Ⅲ)–Schiff base/SBA-15 as a nanocatalyst被引量：1
《Chinese Chemical Letters》2016年第2期265-270,共6页Ghasem Rezanejade Bardajee Marzieh Mohammadi Hasan Yari Aseyeh Ghaedi 
Payame Noor University for its financial support of this study
Benzimidazoles, benzoxazoles, and benzothiazoles derivatives were synthesized from condensation of aldehydes and 1,2-phenylenediamine or ortho-aminophenol or ortho-aminothiophenol in the presence of catalytic amount o...
关键词：Fe（Ⅲ）-SBA-15 HETEROCYCLES NANOCATALYST BENZOXAZOLES Benzoimidazoles BENZOTHIAZOLES 
Design,synthesis and screening of some novel benzoxazole based 1,3,4-oxadiazoles as potential antimicrobial agents被引量：1
《Chinese Chemical Letters》2013年第7期625-628,共4页Sunil Vodela Raghu Vardhan Reddy Mekala Ravinder Reddy Danda Venkateshwarlu Kodhati 
A series of novel 2-（5-substituted-[ 1,3,4]oxadiazol-2-yl）-benzoxazoles （Ta-h） were synthesized in good yields in two different directions by involving benzoxazole-2-carboxylic acid （1） as raw material and benzo...
关键词：Benzoxazoles 1 3 4-Oxadiazoles Antimicrobial activity 
Heterocyclic benzoxazole-based liquid crystals:Synthesis and mesomorphic properties被引量：1
《Chinese Chemical Letters》2011年第10期1191-1194,共4页Sie Tiong Ha Kok Leei Foo Ramesh T.Subramaniam Masato M.Ito S.Sreehari Sastry Siew Teng Ong 
Universiti Tunku Abdul Rahman for the research facilities and financial support (UTAR Research Fund);Ministry of Higher Education(MOHE) for funding this project
New Schiff base liquid crystals containing benzoxazole core and alkanoyloxy chain at the end group of the molecules （C_（n-1）H_（2n-1）COO-,n=14,16,18） was synthesized.The present compounds are enantiotropic smecti...
关键词：Schiff bases BENZOXAZOLES MESOMORPHIC Smectic A Structure-property relationship 
Expeditious and Efficient Synthesis of Benzoxazoles, Benzothiazoles, Benzimidazoles Catalyzed by Ga（OTf）3 under Solvent-Free Conditions被引量：3
《Chinese Journal of Chemistry》2011年第8期1739-1744,共6页刘巨艳 刘倩 徐玮 王玮璐 
A new and efficient method for the synthesis of benzoxazoles, benzothiazoles, benzimidazoles from reactions of o-substituted aminoaromatics with orthoesters in the presence of catalytic amounts of Ga（OTf）3 under sol...
关键词：BENZOXAZOLES BENZOTHIAZOLES BENZIMIDAZOLES SOLVENT-FREE 
An Efficient Synthesis of 2-Substituted Benzoxazoles via RuCl3.3H2O Catalyzed Tandem Reactions in Ionic Liquid被引量：2
《Chinese Journal of Chemistry》2011年第4期773-777,共5页范学森 何艳 王洋洋 张新迎 王键吉 
Project supported by the National Natural Science Foundation of China （Nos. 20772025, 20972042）, Innovation Scientists and Technicians Troop Construction Projects of Henan Province （No. 104100510019）, and the Natural Science Foundation of Henan Province （No. 092300410237）.
An efficient synthesis of 2-substituted benzoxazoles through RuCl3·3H2O catalyzed, air oxidized tandem reactions of 2-aminophenols and aldehydes in [bmim]BF4 was developed. This synthetic strategy has such advantages...
关键词：2-Substituted benzoxazoles ruthenium chloride tandem reaction ionic liquids NUCLEOSIDE 
Efficient Syntheses of 2-Substituted Benzimidazoles and Benzoxazoles from β-Keto Esters被引量：2
《Chemical Research in Chinese Universities》2011年第2期228-231,共4页XIAO Li-wei ZHANG Min SUN Wen-hua 
Supported by the National Natural Science Foundation of China(No.20874105);the Foundation of Hebei Education Department; China(No.2010268)
An efficient synthetic method was developed to synthesize 2-substituted benzimidazoles and benzo- xazoles with β-keto esters as starting materials under mild reaction conditions, during which other functional groups ...
关键词：BENZIMIDAZOLE BENZOXAZOLE β-Keto ester 
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