INTRAMOLECULAR

作品数：269被引量：167H指数：4
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相关作者：龙金友张冰朱成建秦朝朝张嵩更多>>
相关机构：中国科学院南京大学广西师范大学广州医科大学更多>>
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Tuning the Magnetic Coupling of a Porphyrin with the Substrate through the Intramolecular Cyclization Reaction
《Chinese Physics Letters》2025年第3期186-196,共11页Yixuan Gao Lei Tao Dongfei Wang Hui Guo Hui Chen 
supported by the National Natural Science Foundation of China(Grant Nos.52350322,52201231,and 62488201);the National Key Research and Development Projects of China(Grant No.2022YFA1204100);the CAS Project for Young Scientists in Basic Research(Grant Nos.YSBR-003 and YSBR053);the Fundamental Research Funds for the Central Universities(Grant No.FRF-TP-24-055A)。
One of the primary objectives in molecular nano-spintronics is to manipulate the electronic configurations of organic molecules with a d-electron center by suitable external means.Here,we demonstrate the tuning of the...
关键词：reaction. surface. KONDO 
Amoenucles A-F,novel nucleoside derivatives with TNF-α inhibitory activities from Aspergillus amoenus TJ507
《Chinese Journal of Natural Medicines》2025年第1期111-118,共8页Yeting Zhang Zhengyi Shi Chunhua Zhao Lanqin Li Ming Chen Yunfang Cao Fengqing Wang Bo Tao Xinye Huang Jieru Guo Changxing Qi Weiguang Sun Yonghui Zhang 
supported by the National Natural Science Foundation for Distinguished Young Scholars (No. 81725021);the National Natural Science Foundation of China (Nos.82003633 and 82173705)。
Amoenucles A-F(1-6),six previously undescribed nucleoside derivatives,and two known analogs(7 and 8)were isolated from the culture of Aspergillus amoenus TJ507.Their structures were elucidated through spectroscopic an...
关键词：Aspergillus amoenus TJ507 Nucleoside derivatives Intramolecular transesterification Tumor necrosis factorα(TNF-α) 
Eutypetides A—E,Structurally Intriguing Polyketides Formed by Intramolecular[4+2]Cycloaddition from Marine-Derived Fungus Eutypella sp.F0219
《Chinese Journal of Chemistry》2025年第1期23-32,共10页Zhong-Ping Jiang Meng-Ting Chen Xiao Xiang Cong-Jun Xu Yong Rao Hong-Zhi Du Wan-Shan Li Ling Huang 
supported by the National Natural Science Foundation of China(82204275,82160653,and 22267006);Natural Science Foundation of Hainan Province(323Ms014 and 222QN303);Fundamental Research Funds for Hainan University(KYQD(ZR)-22088 and KYQD(ZR)-21089)。
Four polycyclic ten-membered lactones possessing unprecedented 10/6/5 tricyclic ring skeleton,named eutypetides A—D(1—4),and an intriguing polyketide containing a hexahydroisobenzofuran-1(3H)-one motif,named eutypet...
关键词：Marine-derived fungus Eutypella sp.F0219 POLYKETIDES Polycyclic macrolides [4+2]cycloaddition 
Conjugated diamine cation based halide perovskitoid enables robust stability and high photodetector performance被引量：1
《Science Bulletin》2024年第24期3849-3859,共11页Xin Yang Xu-Dong Wang Wen-Guang Li Yu-Hua Huang Ling-Bin Wang Jia-Min Liu Long Jiang Dai-Bin Kuang 
supported by the National Natural Science Foundation of China(U2001214,22375220,and 22075333);the Guangdong Basic and Applied Basic Research Foundation(2024B1515020101 and 2021A1515011689);Open Project Fund from State Key Laboratory of Optoelectronic Materials and Technologies(OEMT-2024-KF-08).
Low-dimensional lead halide materials have proved to be intrinsically stable semiconductor materials.However,the development of one-dimensional(1D)perovskites or perovskitoids with both robust water stability and high...
关键词：Conjugated organic cation Lead halide material Intramolecular heterojunction Efficient carrier separation Photodetector 
Mechanistic insights into intramolecular energy transfer dynamics in photosensitizers for triplet-triplet annihilation upconversion
《Chinese Journal of Chemical Physics》2024年第6期701-720,I0041,共21页Tingting Fu Yaxiong Wei Xinsheng Xu 
supported by the National Natural Science Foundation of China(No.22203004 and No.21927814);the Anhui Normal University 2023 Scholarship and Supplementary Discipline Construction Project(No.2023GFXK160).
Photosensitizers constitute a crucial element in the process of triplet-triplet annihilation upconversion,necessitating robust absorption of visible or near-infrared light,high intersystem crossing efficiency,prolonge...
关键词：Triplet-triplet annihilation upconversion Intramolecular singlet energy transfer Intramolecular triplet energy transfer PHOTOSENSITIZER 
Interplay of solvent and metal identity determines rates and stereoselectivities in M(IV)-Beta-catalyzed intramolecular Prins cyclization of citronellal
《Chinese Journal of Catalysis》2024年第11期233-246,共14页Shugang Sun Yang Zhu Letian Hong Xuebing Li Yu Gu Hui Shi 
国家自然科学基金(22072128,22179134,22308301).
Zeolites of *BEA framework topology containing isomorphously substituted Lewis acidic metal centers catalyze the liquid-phase intramolecular Prins cyclization of citronellal with outstanding catalytic activity and (di...
关键词：CITRONELLAL Prins cyclization Carbonyl-ene reaction Solid acid Lewis acidic zeolite Solvent effect 
Bioinspired Total Syntheses of Grayanotoxins II/III,Kalmanol,and Rhodomollacetals A–C with Three Distinct Skeletons
《CCS Chemistry》2024年第11期2741-2748,共8页Hao Cheng Tianhao Ma Xiao Liu Yanxing Jia 
supported by the National Natural Science Foundation(grant nos.22331001 and 21925101)。
Grayanane diterpenoids,which have intricate molecular architecture and interesting pharmacological properties,have attracted considerable interest of organic chemists since 1970s.However,the total syntheses of grayana...
关键词：DITERPENOIDS bioinspired total syntheses divergent total syntheses Ni-catalyzed intramolecular Pauson–Khand reaction 
Construction of wavelength-tunable DSE quinoline salt derivatives by regulating the hybridization form of the nitrogen atom and intramolecular torsion angle
《Chinese Chemical Letters》2024年第10期315-320,共6页Kuan Deng Fei Yang Zhi-Qi Cheng Bi-Wen Ren Hua Liu Jiao Chen Meng-Yao She Le Yu Xiao-Gang Liu Hai-Tao Feng Jian-Li Li 
supported by the National Natural Science Foundation of China(Nos.22077099 and 22171223);The Innovation Capability Support Program of Shaanxi(Nos.2023-CX-TD-75 and 2022KJXX-32);the Scientific and Technological Innovation Team of Shaanxi Province(No.2022TD-36);the Technology Innovation Leading Program of Shaanxi(No.2023KXJ-209);the Natural Science Basic Research Program of Shaanxi(Nos.2023-JC-YB-141 and 2022JQ-151);Young Talent Fund of Association for Science and Technology in Shaanxi,China(No.SWYY202206);the Shaanxi Fundamental Science Research Project for Chemistry&Biology(Nos.22JHZ010 and 22JHQ080);the Yan’an City Science and Technology Project(No.2022SLZDCY-002)。
Dual-state emission(DSE)molecules displayed conspicuous fluorescent performance both in solid and solution states.However,the construction of DSE molecules and the regulation of their emission wavelengths remains a gr...
关键词：FLUORESCENCE Dual-state emission Structure-function relationship Wavelength regulation Fluorescent imaging 
Ruthenium-Catalysed Asymmetric Intramolecular Isomerization/Esterification Reaction: Direct Synthesis of Chiral Dihydrocoumarins
《Chinese Journal of Chemistry》2024年第16期1828-1832,共5页Lingzi Zhao Xuchao Wang Qing Qiang Xingwei Zhao Feipeng Liu Shenci Lu Zi-Qiang Rong 
supported by the National Natural Science Foundation of China(21801206);Shaanxi Fundamental Science Research Project for Chemistry&Biology(22JHQ002);the Program for Young Talents of Shaanxi Province(5113190023);the Innovation Foundation for Doctor Dissertation of Northwestern Polytechnical University(CX2023104);Natural Science Basic Research Program of Shaanxi(2024JC-ZDXM-08).
An asymmetric isomerization/intramolecular coupling reaction of allylic alcohols to synthesize chiral dihydrocoumarins was successfully accomplished through ruthenium catalysis.This method demonstrates a wide substrat...
关键词：Ruthenium catalysis Asymmetric isomerization Tandem reaction Chiral dihydrocoumarins ENANTIOSELECTIVITY 
Intramolecular carbon isotope of propane from coal-derived gas reservoirs of sedimentary basins:Implications for source,generation and post-generation of hydrocarbons被引量：1
《Geoscience Frontiers》2024年第4期230-244,共15页Xiaofeng Wang Peng Liu Wenhui Liu Changjie Liu Ying Lin Dongdong Zhang 
financially supported by the National Natural Science Foundation of China(Grant Nos.42102202 and 41930426).
An intramolecular isotopic study was conducted on natural gases collected from coal-derived gas reser-voirs in sedimentary basins of China to determine their position-specific isotope distributions.The propane from th...
关键词：Intramolecular isotope Position-specific isotope Kinetic isotope effects Microbial anaerobic oxidation 
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