ISOMERIZATION

作品数:214被引量:174H指数:5
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相关作者:杨志超苟建霞赵晋翀刘晨光柳云骐更多>>
相关机构:中国科学院中国科学技术大学浙江大学上海交通大学更多>>
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Hydrodesulfurization and isomerization performance of model FCC naphtha over sulfided Co(Ni)-Mo/Y catalysts
《Chinese Journal of Chemical Engineering》2025年第1期185-194,共10页Dongyang Liu Guohao Zhang Xinsheng Kang Wenzhe Wu Liang Zhao Jinsen Gao Chunming Xu 
supported by the National Natural Science Foundation of China(U22B20140,22021004,22325808,22393950);the National Key Research and Development Program of China(2020YFA0210900).
The process of deep hydrodesulfurization(HDS)in gasoline typically results in the saturation of olefins,leading to significant reductions in octane number.In this work,Y-supported Co(Ni)-Mo catalysts that with differe...
关键词:HYDRODESULFURIZATION ISOMERIZATION Co(Ni)-Mo/Y Co(Ni)MoS 
Double[5]carbohelicene:facile synthesis,chiroptical properties,isomerization study,and lasing application
《Science China Chemistry》2025年第1期233-240,共8页Peipei Liu Yantong Li Meng-Xiang Wu Hao Kang Xiao-Li Zhao Lin Xu Linlin Liu Xiaodong Li Junfeng Fang Zhiwei Fang Ya Cheng Hai-Bo Yang Huakang Yu Xueliang Shi 
supported by the National Natural Science Foundation of China(22071061);the Shanghai Natural Science Foundation(22ZR1420600);the Fundamental Research Funds for the Central Universities。
Double carbohelicenes have attracted considerable attention due to their aesthetic structures,distinctπ-conjugation extension,inherent chirality,and intriguing optical and electronic properties.Herein,the concise de ...
关键词:double carbohelicene optical resolution organic laser ISOMERIZATION X-ray diffraction 
Asymmetric Synthesis of Chiral Aliphaticα-Tertiary Aminonitriles via Organocatalytic Isomerization of Cyanoketimines
《Chinese Journal of Chemistry》2024年第24期3387-3392,共6页Ling Xu Jisheng Luo Li Deng 
the National Natural Science Foundation of China(U22A20389);Foundation of WestlakeUniversity.
Chiralα-tertiary aminonitriles are valuable synthetic intermediates.They are also found in various structures of biologically active molecules.Therefore,numerous reports of catalytic asymmetric synthesis of chiralα-...
关键词:ISOMERIZATION AMINONITRILES Cyanoketimine PROTONATION ORGANOCATALYSIS ENANTIOSELECTIVITY 
Crown aldoxime ethers:Their synthesis,structure,acid-catalyzed/photo-induced isomerization and adjustable guest binding
《Chinese Chemical Letters》2024年第11期318-322,共5页Yulin Mao Jingyu Ma Jiecheng Ji Yuliang Wang Wanhua Wu Cheng Yang 
support of the National Natural Science Foundation of China (Nos.22271201,92056116,22171194,22201194);the Science & Technology Department of Sichuan Province (Nos.2022YFH0095 and 2021ZYD0052);the Fundamental Research Funds for the Central Universities (No.20826041D4117)。
A series of novel crown aldoxime ethers were synthesized,demonstrating notable thermal and hydrolysis stability.The showcased acid-catalyzed and photo-induced cis/trans isomerization,which enables orthogonal control o...
关键词:Crown aldoxime ether Cis/trans isomerization PHOTOISOMERIZATION Chiroptical induction Orthogonal control 
Versatile Synthesis ofα-Oxygen Organoboron Compounds via Photo-Induced Siloxycarbene
《Chinese Journal of Chemistry》2024年第22期2712-2716,共5页Xiongxiong Lu Qingbin Zhao Dehai Cao Pan Xu Xuenian Chen Zhenxing Liu 
supported by the National Natural Science Foundation of China(22101261);the Natural Science Foundation of Henan Province(232300421087,232301420045);the Zhengzhou University of China(2023ZZUJGXM168).
A novel method for synthesizingα-oxygen organoboron compounds has been developed through acylsilane-based carbene insertion reactions into C—B bonds.As coupling partners,readily available organoboron compounds(alken...
关键词:ACYLSILANES Siloxy carbenes Organoboron compounds ISOMERIZATION PHOTOCATALYSIS REARRANGEMENT 
Phase Patterning of Poly(oxime-ester)for Information Encryption by Photo-induced Isomerization
《Chinese Journal of Polymer Science》2024年第10期1488-1494,I0010,共8页Yu-Fan Yang Yun Bai Yi-Bao Li Chang-Fei He 
supported by the National Natural Science Foundation of China(No.22005061);the Natural Science Foundation of Jiangxi Province(No.20224BAB214009).
Crystal polymers or liquid crystal elastomers undergo a phase transition that results in a change in the corresponding optical properties,which has the potential to be applied in areas such as information encryption a...
关键词:Poly(oxime-ester) ISOMERIZATION Phase patterning Information encryption 
Synthesis of Pt/PMA-MIL-101 Catalyst and Its Performance in n-Heptane Isomerization
《China Petroleum Processing & Petrochemical Technology》2024年第3期63-72,共10页Zhang Wei Guo Qiang Wang Yingjun Suo Yanhua Lin Wenqiu Hu Tengyu Li Tong Liu Shetian 
National Natural Science Foundation of China(Grant No.22272129).
Hydroisomerization of n-heptane is an efficient method for producing gasoline with a high octane number.The focus of this study was to find a highly efficient catalyst that could both promote the conversion of n-hepta...
关键词:MIL-101(Cr) N-HEPTANE ISOMERIZATION phosphomolybdic acid CATALYSIS 
Cobalt-Catalyzed Regio-and Stereoselective Isomerization of Terminal Alkenes to trans-2-Alkenes被引量:1
《有机化学》2024年第9期2889-2897,共9页Du Jiayan Liu Juntao Liu Guixia Huang Zheng 
国家重点研发计划(No.2021YFA1500100);国家自然科学基金(Nos.21825109,21821002,22072178,22293013);中国科学院战略性先导科技专项(No.XDB0610000);中国科学院稳定支持基础研究领域青年团队计划(No.YSBR-094);上海市科学技术委员会(No.23JC1404400);中科院青年交叉团队(No.JCTD-2021-11)资助项目.
An efficient and E-selective monoisomerization of 1-alkenes is developed with a bis(phosphine)-based PCP-type Co complex as the catalyst.The protocol provides an atom-economical approach to trans-2-alkenes with high r...
关键词:cobalt catalysis ALKENES ISOMERIZATION regioselectivity STEREOSELECTIVITY 
Li-promoted C_(3)N_(4) catalyst for efficient isomerization of glucose into fructose at 50℃ in water被引量:1
《Green Energy & Environment》2024年第9期1419-1426,共8页Wang Liu Yanfei Zhang Mengya Sun Xinpeng Zhao Shenggang Li Xinqing Chen Liangshu Zhong Lingzhao Kong 
The financial support from the National Natural Science Foundation of China(22278419,21978316,22108289,22172188);the Ministry of Science and Technology of China(2018YFB0604700);Suzhou Key Technology Research(Social Development)Project(2023ss06)。
Efficient and selective glucose-to-fructose isomerization is a crucial step for production of oxygenated chemicals derived from sugars,which is usually catalyzed by base or Lewis acid heterogeneous catalyst.However,hi...
关键词:GLUCOSE FRUCTOSE ISOMERIZATION Li–C_(3)N_(4) Density functional theory calculations 
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 
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