DIHYDROPYRAN

作品数：7被引量：10H指数：2
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相关期刊：《Chinese Journal of Catalysis》《Science China Chemistry》《有机化学》《Chinese Journal of Structural Chemistry》更多>>
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Regioselective electrochemical radical cascade cyclization of internal alkynes to selenated and trifluoromethylated dihydropyran被引量：1
《Science China Chemistry》2023年第11期3178-3185,共8页Mingming Yu Tiantian Huang Lin Zhang Muhammad Shabbir Yuhan Gao Yi-Hung Chen Hong Yi Aiwen Lei 
supported by the National Key R&D Program of China(2022YFA1505100,2021YFA1500100);the National Natural Science Foundation of China(22031008);the Fundamental Research Funds for the Central Universities(2042022rc0030,2042023kf0108,2042023kf1002);the Science Foundation of Wuhan(2020010601012192)。
Dihydropyran(DHP)compounds are not only found in natural products and bioactive molecules,but also serve as important precursors in organic synthesis.Nonetheless,traditional methods for the construction of such compou...
关键词：electrochemical organic synthesis DIHYDROPYRAN cascade cyclization selenylation TRIFLUOROMETHYLATION 
Effective synthesis of 5-amino-1-pentanol by reductive amination of biomass-derived 2-hydroxytetrahydropyran over supported Ni catalysts被引量：2
《Chinese Journal of Catalysis》2020年第4期631-641,共11页Xuemei Li Junying Tian Hailong Liu Congkui Tang Chungu Xia Jing Chen Zhiwei Huang 
supported by the National Natural Science Foundation of China(21872155,21473224);Cooperation Foundation of Dalian National Laboratory for Clean Energy(DNL 180303);Key Research Project of Frontier Science of Chinese Academy of Sciences(QYZDJ-SSW-SLH051);the Youth Innovation Promotion Association,CAS(2016371);the Suzhou Science and Technology Development Plan(SYG201626)~~
A highly efficient and green process was developed for the synthesis of useful 5-amino-1-pentanol(5-AP)from biomass-derived dihydropyran by coupling the in situ generation of 5-hydroxypentanal(5-HP,via the ring-openin...
关键词：Ni catalyst Reductive amination DIHYDROPYRAN 5-Amino-1-pentanol Structure-performance relationship 
Crystal Structure, Photoluminescence, and Theoretical Studies of Dihydropyran Derivatives被引量：5
《Chinese Journal of Structural Chemistry》2015年第3期319-323,共5页李靖 周平平 刘振 李江涛 
supported by grants from the Industrial Research Project of Science and Technology Department of Shaanxi Province(No.2013K09-25)
Two novel dihydropyran compounds （1 and 2） containing a triphenylamine group were synthesized and characterized. The structure of compound 2 was verified by single-crystal X-ray crystallography. It crystallizes in t...
关键词：dihydropyran  crystallography  UV-vis  fluorescence  DFT 
Highly efficient one-pot synthesis of dihydropyran heterocycles被引量：2
《Chinese Chemical Letters》2014年第2期212-214,共3页Mohamed A.Ameen Sara M.Motamed Fathy F.Abdel-latif 
Diammonium hydrogen phosphate and potassium carbonate-catalyzed one-pot synthesis of 1,4- phenylene-bis（2-amino-4H-pyran-3-carbonitrile and 2-amino-4-aryl-4H-pyran-3-carbonitrile deriva- tives has been achieved by a ...
关键词：One pot synthesis Diammonium hydrogen phosphate PYRAN Aqueous media 
Synthesis and Crystal Structure of (E)-Ethyl (9-bromo-5-oxo-4-phenyl-1,10b-dihydro-5H-pyrano3,4-cchromen-2-ylidene) Acetate
《Chinese Journal of Structural Chemistry》2013年第4期521-524,共4页王颖 石德清 
Supported by NNSFC(No.20872046);the Fundamental Research Funds for the Central Universities(No.CCNU09A02013)
The crystal structure of the title compound （C22H17BrOs, Mr = 441.27） has been determined by single-crystal X-ray diffraction. The crystal is of orthorhombic system, space group Pna21 with a = 11.76（I）, b = 14.58...
关键词：crystal structure synthesis [4＋2] cyeloaddition dihydropyran-fused chromen-2-one 
Synthesis and Structure of Ethyl 3-acetamido-4-aryl-6-methyl-2-oxo-3,4-dihydropyran-5-carboxylates
《Chinese Journal of Structural Chemistry》2012年第5期723-727,共5页潘成学 梁晓龙 苏桂发 黄婉云 李丽 
Supported by the Foundation of National Natural Science Foundation of China (No. 20862003);the Natural Science Foundation of Guangxi Autonomous Region (2010GXNSFF0130014 and 073105)
Two ethyl 3-acetamido-4-aryl-6-methyl-2-oxo-3,4-dihydropyran-5-carboxylates（3） were synthesized with high diastereoselectivities and characterized by IR,NMR and MS.The configuration of 3a was confirmed by single-cry...
关键词：pyran-2-ones SYNTHESIS crystal structure 
Photochemically Catalyzed Diels-Alder Reaction of N-Arylimines with 2,3-Dihydrofuran and 3,4-Dihydro-2H-dihydropyran
《有机化学》2003年第z1期468-468,共1页ZHANG Wei GUO Yan-Ping YANG Li LIU Zhong-Li 
Project supported by the National Natural Science Foundation of China (QT Program).
　　Imino Diels-Alder reactions between N-arylimines and electron-rich dienophiles provide an easy entry into the tetrahydroquinoline derivatives. [1] This imino Diels-Alder reaction has been reported to be catalyzed ...
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