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 Green One-pot Synthesis of 12-Aryl-8,9,10,12-tetra hyd robenzo[a]xanthen-11 -one Deriva- tives Promoted by Sulfamic Acid in [BMIM]BF4 Ionic Liquid
《Chinese Journal of Chemistry》2012年第2期362-366,共5页Zang,Hongjun Zhang,Yong Cheng,Bowen Zhang,Weiwei Xu,Xianlin Ren,Yuanlin 
The work was supported by the Tianjin National Natural Science Foundation （Nos. 11JCZDJC21300 and 10JCZDJC22200） and NSFC （No. 51076174）.
An efficient and green procedure for the synthesis of novel 12-aryl-8,9,10,12-tetrahydrobenzo[a]xanthen- 11- one derivatives has been described through one-pot condensation of 2-naphthol, arylaldehyde and 5,5-dimethyl...
关键词：one-pot reaction XANTHENES ionic liquid sulfamic acid 
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 
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