DEHYDROGENATION

作品数：264被引量：474H指数：9
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相关作者：杨新征李伟作郭新闻王小丽魏晓伟更多>>
相关机构：中国科学院中航工业北京航空制造工程研究所西华大学大连理工大学更多>>
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相关基金：国家自然科学基金中国博士后科学基金国家重点基础研究发展计划天津市自然科学基金更多>>
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Co-Catalyzed Dehydrogenation Claisen Condensation of Secondary Alcohols with Esters
《Chinese Journal of Chemistry》2024年第22期2818-2824,共7页Shuo Gao Wentao Hao Yuqi Ji Xiulin Li Chunyan Zhang Guoying Zhang 
supported by the National Natural Science Foundation of China(22002067,22202228);the Fund Program for the Scientific Activities of Selected Returned Overseas Professionals in Shanxi Province(20220052);the Science and Technology Project of Shanxi Province(202103021223457,202303021221256);Research Project Supported by Shanxi Scholarship Council of China.
Catalytic dehydrogenation,with its exceptional atom economy and chemoselectivity,offers a highly desirable yet challenging approach for converting multiple environmentally friendly alcohols into crucial molecules.Furt...
关键词：Cobalt Pincer Ligand DEHYDROGENATION Claisen Condensation 3-Hydroxy-prop-2-en-1-one ALCOHOLS 3d transition metals ENOLS ENONES 
Chloride-Promoted Photoelectrochemical C-H Silylation of Heteroarenes被引量：2
《Chinese Journal of Chemistry》2023年第22期2963-2968,共6页Xin-Ru Zhao Yu-Chen Zhang Zhong-Wei Hou Lei Wang 
the Natural Science Foundation of Zhejiang Province(LQ22B020005,LZ22B020003);the National Natural Science Foundation of China(22101201,22071171)for financial support of this work.
A photoelectrochemical approach for the C-H silylation of heteroarenes through dehydrogenation cross-coupling with H2 evolution has been developed.The photoelectrochemical C-H silylation depends on hydrogen atom trans...
关键词：PHOTOELECTROCHEMISTRY Silyl radicals C-H silylation DEHYDROGENATION N-HETEROCYCLES Cross-coupling Oxidation 
Rapid Access to Free Phenols by Photocatalytic Acceptorless Dehydrogenation of Cyclohexanones at Room Temperature被引量：1
《Chinese Journal of Chemistry》2023年第21期2773-2778,共6页Lin Min Jiani Lin Wei Shu 
Financial support from NSFC(21971101 and 22171127);Guangdong Basic and Applied Basic Research Foundation(2022A1515011806);Department of Education of Guangdong Province(2021KTSCX106);Guangdong Province Graduate Education Innovation Program(2022JGXM054);The Pearl River Talent Recruitment Program(2019QN01Y261);Shenzhen Science and Technology Innovation Committee(JCYJ20220519201425001);GuangdonggProvincialKeyLaboratoryofCatalysis(2020B121201002)is sincerely acknowledged.We acknowledge the assistance of SUsTech Core Research Facilities.
Phenols are ubiquitous substructures in natural products and bioactive compounds.However,practical methods for the direct construction of phenols under mild conditions remain challenging.Herein,a photocatalytic accept...
关键词：PHENOLS PHOTOCATALYSIS DEHYDROGENATION CYCLOHEXANONES Cobalt catalysis RADICALS 
An Electrocatalytic Strategy for Dehydrogenative[4+2]Cycloaddition over a Cobalt-Based Catalyst被引量：2
《Chinese Journal of Chemistry》2022年第23期2741-2746,共6页Xiaomeng Xue Ye Wang Lina Zhou Ruixiang Ge Jiangrong Yang Xianggui Kong Ming Xu Zhenhua Li Lina Ma Haohong Duan 
Financial support was provided by the National Natural Science Foundation of China(21978147,21935001,22090030,22105015);the China Postdoctoral Science Foundation(2019M660421);State Key Laboratory of Catalytic Materials and Reaction Engineering(RIPP,SINOPEC).
Exploring the anodic reaction to substitute conventional oxygen evolution reaction(OER)for the synthesis of complex pharmaceutical molecules is highly attractive.Here,we report an electrocatalytic strategy for dehydro...
关键词：CYCLOADDITION C-H activation DEHYDROGENATION Eletrooxidation reactions Cobalt-based catalyst 
Dehydrogenation Based Asymmetric Epoxidation of Arylalkanes to Chiral Epoxides
《Chinese Journal of Chemistry》2022年第19期2263-2268,共6页Yiting Su Feng Yu Guixia Liu Zheng Huang 
Financial supportfrom the National Key R&D Program of China(Nos.2021YFA1500100,2021YFA1501700);the National Natural Science Foundation of China(Nos.21825109,21821002,21732006,22072178);CAS Youth Interdisciplinary Team(No.JCTD-2021-11);the K.C.Wong Education Foundation,and Ningbo Municipal Bureau of Science and Technology(No.2019B10096)is gratefully acknowledged.
We report herein a formal asymmetric epoxidation of arylalkanes enabled by a one-pot dual-catalysts system comprising a pincer Ir catalyst for alkane dehydrogenation-alkene isomerization(AD-ISO)and a chiral ketone cat...
关键词：ALKANES Asymmetric epoxidation DEHYDROGENATION Dual-catalysts IRIDIUM 
Characterizing Post-PKS Modifications of 16-Demethyl-rifamycin Revealed Two Dehydrogenases Diverting the Aromatization Mode of Naphthalenic Ring in Ansamycin Biosynthesis
《Chinese Journal of Chemistry》2022年第13期1553-1558,共6页Ting-Yan Han Kai Zhang Gong-Li Tang Qiang Zhou 
We thank the financial support from the National Natural Science Foundation of China(22137009 and 21907067).
The anti-tuberculous rifamycins belong to naphthalenic ansamycin based on the structure of aromatic chromophore.Herein,we explored the post-polyketide synthase(PkS)modifications in the biosynthesis of 16-demethyl-rifa...
关键词：Ansamycin Natural products BIOSYNTHESIS DEHYDROGENATION AROMATIZATION 
Electrochemical Synthesis of Sulfonyl Fluorides with Triethylamine Hydrofluoride被引量：1
《Chinese Journal of Chemistry》2022年第14期1687-1692,共6页Lei Zhang Xu Cheng Qi-Lin Zhou 
supported by the National Natural Science Foundation of China(Nos.21790332,22071105,and 22031008);by the QingLan Project of Jiangsu Education Department.
Hydrofluoride is an industry-preferred fluoride source,and finds extensively application to manufacture diverse fluoro chemicals.The Et3N-3HF complex is a liquid HF with improve safety.In this work,we report electroch...
关键词：Electrochemicstry Fluorides Click chemistry Sulfinic salt DEHYDROGENATION 
Using Methanol as a Formaldehyde Surrogate for Sustainable Synthesis of N-Heterocycles via Manganese-Catalyzed Dehydrogenative Cyclization被引量：3
《Chinese Journal of Chemistry》2022年第10期1137-1143,共7页Zhihui Shao Shanshan Yuan Yibiao Li Qiang Liu 
This project was supported by the National Natural Science Foundation of China(Nos.91845107 and 21822106);the Foundation of the Department of Education of Guangdong Province(2018KZDXM070 and 2021KTSCX140)。
The development of an efficient and sustainable synthetic route for formaldehyde production from renewable feedstock,especially in combination with a subsequent transformation to straightforwardly construct valuable c...
关键词：METHANOL DEHYDROGENATION Formaldehyde surrogate Manganese catalysis N-HETEROCYCLES 
Framework Zr Stabilized PtSn/Zr-MCM-41 as a Promising Catalyst for Non-oxidative Ethane Dehydrogenation被引量：2
《Chinese Journal of Chemistry》2022年第8期918-924,共7页Jisheng Xu Chengxiang Shi Shuguang Zhang Qiancheng Zheng Lun Pan Xiangwen Zhang Ji-Jun Zou 
support of the National NaturalScience Foundationof China(No.22121004)。
Non-oxidative ethane dehydrogenation is a promising route to produce ethene.Herein,PtSn supported catalysts were investigated to achieve better ethane dehydrogenation performance by introduction of different Zr promot...
关键词：ALKANES DEHYDROGENATION Platinum Framework heteroatoms Metal-support interaction 
Highly Stereocontrolled Total Syntheses of Cedrane Sesquiterpenes via Cascade [5+2] Cycloaddition/Etherification被引量：1
《Chinese Journal of Chemistry》2022年第2期183-189,共7页Yuhan Zhang Zhiyong Chi Xiangxin Li Zhixiang Xie 
Financial support from the National Natural Science Founda-tion of China(Nos.21971096,21772079,&21672088);the Natural Science Foundation of Gansu Province(No.18JR4RA003)is acknowledged.
Cedrane sesquiterpenes possess common tricyclo[5.3.1.0^(1,5)]undecane core structure.The varied oxa-five-membered ring decorating their core structure to form 8-oxa-tetracyclo[7.2.2.0^(1,5).0^(6,13)]tridecane framewor...
关键词：TERPENOIDS Asymmetric synthesis DEHYDROGENATION Cascade[5+2]cycloaddition/etherification Protecting group-free 
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