XANTHENES

作品数：27被引量：47H指数：4
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相关领域：理学化学工程更多>>
相关作者：刘国卿何玲李静蔡小玲林永成更多>>
相关机构：中国药科大学中山大学更多>>
相关期刊：《Chemical Research in Chinese Universities》《International Journal of Organic Chemistry》《Chinese Journal of Chemistry》《Acta Pharmacologica Sinica》更多>>
相关基金：国家自然科学基金更多>>
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Electrochemical radical C(sp^(3))-H arylation of xanthenes with electron-rich arenes被引量：2
《Organic Chemistry Frontiers》2022年第3期816-821,共6页Bin Wei Jing-Hao Qin Yong-Zheng Yang Ye-Xiang Xie Xuan-Hui Ouyang Ren-Jie Song 
We thank the National Natural Science Foundation of China(No.21762030,51878326,21861027 and 22161030);Jiangxi Province Science and Technology Project(No.20212ACB203007,20204BCJ23010,20202ACBL216017 and 20181BAB203007)for financial support.
C(sp^(3))-H arylation has recently emerged as a powerful strategy involving new carbon-carbon bond formation for synthesizing complex organic molecules.We herein describe an efficient electrochemical C(sp^(3))-H aryla...
关键词：RADICAL CARBON herein 
Synthesis of 9-phenol-substituted xanthenes by cascade O-insertion/1,6-conjugate addition of benzyne with ortho-hydroxyphenyl substituted para-quinone methides
《Chinese Chemical Letters》2019年第2期386-388,共3页Zhijuan Li Weihua Wang Hui Jian Wenjuan Li Bin Dai Lin He 
supported by the National Natural Science Foundation of China(No. 21462034);the Young Scientists Foundation of Shihezi University(Nos. RCZX201546, 2015ZRKXJQ05);the Excellent Young Teachers Plan of Bingtuan(No. CZ027203)
The cascade O-insertion/1,6 conjugate addition between benzynes and ortho-hydroxyphenyl substituted para-quinone methides has been reported, affording 9-phenol substituted xanthenes in 49%-84% yields.
关键词：BENZYNE para-Quinone methides XANTHENE CASCADE reaction Cycloaddition 
L-Pyrrolidine-2-Carboxylic Acid Sulfate (LPCAS): A New Ionic Liquid for the Synthesis of 14-Aryl-14H-Dibenzo[a,j] Xanthenes under Solvent Free Condition
《International Journal of Organic Chemistry》2017年第2期99-105,共7页Vaibhav W. Godse Sahebrao S. Rindhe Laszlo Kotai Pravin S. Kendrekar Rajendra P. Pawa 
A new Bronsted acidic ionic liquid, L-Pyrrolidine-2-carboxylic acid sulfate (LPCAS) was employed to promote one-pot synthesis of 14-aryl-14H-dibenzo [a,j] xanthenes via condensation reaction of aldehydes and 2-naphtho...
关键词：Ionic Liquid 14-Aryl-14H-Dibenzo[a j] XANTHENES Solvent-Free 
Synthesis and Biological Activities of 10-Substituted 9-Aryl-3,4,6,7,9,10-hexahydroacridine-1,8(2H,5H)-diones
《Chinese Journal of Structural Chemistry》2016年第3期442-448,共7页汪芳明 胡兵相 陈传祥 周泽宇 鲍丹 陈立庄 
supported by National Natural Science Foundation of China for Young Scholars(No.21201087);Natural Science Foundation of Jiangsu Province(No.BK20131244&BK2012699);Jiangsu Overseas Research&Training Program for University Prominent Young&Middle-aged Teachers and Presidents;a start-up grant from Jiangsu University of Science and Technology of China
A series of 10-substituted 9-aryl-3,4,6,7,9,10-hexahydroacridine-1,8（2H,5H）-dione derivatives 2 were synthesized by a two-step reaction.All the compounds were characterized by IR,MS,and ^1H NMR.Crystals of 1a and 2c...
关键词：xanthenes acridones synthesis crystal structure biological activity 
A new green approach for the synthesis of 12-aryl-8,9,10,12-tetrahydrobenzo[a]xanthene-11-one derivatives using task specific acidic ionic liquid[NMP]H_2PO_4被引量：3
《Chinese Chemical Letters》2014年第10期1336-1340,共5页Harjinder Singh Sudesh Kumari Jitender M.Khurana 
UGC,New Delhi,India for the grant of Junior and Senior Research Fellowship;UGC,New Delhi,India for the grant of Junior Research Fellowship
12-Aryl-8,9,10,12-tetrahydrobenzo[a]xanthene-11-one derivatives were synthesized by a convenient and environmentally benign procedure involving multicomponent condensation reactions of substituted aromatic aldehydes w...
关键词：Benzo[a]xanthenes Ionic liquids Multicomponent reactions Green synthesis 
Highly Efficient Low Melting Mixture Catalyzed Synthesis of 1,8-Dioxo-dodecahydroxanthene Derivatives
《Chinese Journal of Chemistry》2013年第6期757-763,共7页Peihe Li Feiping Ma Ping Wang Zhanhui Zhang 
This work was financially supported by the National Natural Science Foundation of China，the Nature Science Foundation of Hebei Province
A low melting citric acid-urea mixture was found to be a new and effective promoting medium for the environmentally friendly synthesis of 1,8-dioxo-dodecahydroxanthene derivatives by condensation of aromatic alde-hyde...
关键词：low melting mixture deep euteetic solvent XANTHENES aryl aldehydes green chemistry 
Zinc oxide nanoparticles:A highly efficient and readily recyclable catalyst for the synthesis of xanthenes被引量：7
《Chinese Chemical Letters》2012年第11期1225-1229,共5页Javad Safaei-Ghomi Mohammad Ali Ghasemzadeh 
University of Kashan for supporting this work by Grant 159196/Ⅶ;Iran National Science Foundation for supporting this work
A novel and efficient route for the synthesis of 1,8-dioxooctahydroxanthenes and 14-aryl-14H-dibenzo[a,j]xanthenes is described through one-pot multi-component reaction of dimedone and 2-naphthol with various aryl ald...
关键词：ZnO nanoparticles XANTHENE SOLVENT-FREE Multi-component reaction Heterogeneous catalysts 
1,3-Dibromo-5,5-dimethylhydantoin(DBH)/kaolin:An efficient reagent system for the synthesis of 14-aryl-14H-dibenzo[a,j]xanthenes under solvent-free conditions被引量：1
《Chinese Chemical Letters》2012年第10期1145-1148,共4页Farhad Shirini Nader Ghaffari Khaligh Gholam Hossein Imanzadeh Parisa Ghods Ghasem-Abadi 
the University of Guilan Research Council for the partial support
1,3-Dibromo-5,5-dimethylhydantoin, has been used as an efficient catalyst for the synthesis of 14-aryl-14H-dibenzo[a,j]- xanthenes in the presence of kaolin. All reactions are performed in the absence of solvent in re...
关键词：KAOLIN 1 3-Dibromo-5 5-dimethylhydantoin Xanthene derivatives Solvent-free conditions 
An efficient and eco-friendly synthesis of 14-aryl-14H-dibenzo[a,j]xanthenes using H_4[SiW_(12)O_(40)]as a heterogeneous and reusable catalyst under solvent-free conditions被引量：5
《Chinese Chemical Letters》2012年第1期17-20,共4页S.Allameh A.Davoodnia A.Khojastehnezhad 
A simple and efficient catalytic protocol for the synthesis of 14-aryl-14H-dibenzo[a,j]xanthenes via the one-pot condensation ofβ-naphthol and aryl aldehydes using silicotungstic acid（H_4[SiW_（12）O_（40）]） is re...
关键词：Dibenzo[a j]xanthenes Reusable catalyst Solvent-free conditions β-Naphthol Aryl aldehydes 
Synthesis of 14-Fluorophenyl-14H-Dibenzo[a,j]xanthenes and Their Derivatives under Microwave Irradiation and Solvent-free Conditions被引量：1
《Chinese Journal of Chemistry》2011年第12期2643-2649,共7页金见安 章健民 商文丽 朱仕正 
Project supported by the National Natural Science Foundation of China （Nos. 20972092 and 21032006）.
A facile and efficient synthesis of 14-fluorophenyl-14H-dibenzo[a,j]xanthenes has been developed by one-pot condensation of fluorinated benzaldehydes with β-naphthol in the presence of p-TSA·H2O under microwave irra...
关键词：XANTHENE condensation reaction microwave irradiation OXIDIZATION 
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