ENAMINE

作品数：29被引量：17H指数：3
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Characterization and Monitoring of Transient Enamine Radical Intermediates in Photoredox/Chiral Primary Amine Synergistic Catalytic Cycle
《CCS Chemistry》2024年第10期2420-2426,共7页Shixue Zhang Liang Cheng Jian-Qing Qi Zongbin Jia Long Zhang Lei Jiao Xingwei Guo Sanzhong Luo 
provided by the Tsinghua University Dushi Program,China,the National Natural Science Foundation of China(grant nos.22031006,22193011,22373056,and 22393891);the Haihe Laboratory of Sustainable Chemical Transformations,China,and the National Science&Technology Fundamental Resource Investigation Program of China(grant no.2023YFA1500008).
Enamine-derived radicals are crucial intermediates in singly occupied molecular orbital(SOMO)catalysis.However,observing them directly is elusive and remains a long-standing challenge.Here,an advanced time-resolved el...
关键词：AMINOCATALYSIS radical chemistry electron paramagnetic resonance direct observation time-resolved technique 
Understanding how charge-charge interaction affects the stereochemistry of enamine fluorination by chiral primary amine catalysis
《Science China Chemistry》2023年第10期2828-2835,共8页Yanfang Han Kai Yang Long Zhang Sanzhong Luo Jin-Pei Cheng 
supported by the National Natural Science Foundation of China (22373056, 22031006);the Haihe Laboratory of Sustainable Chemical Transformations (YYJC202113);the National Science & Technology Fundamental Resource Investigation Program of China (2018FY201200);supported by the National Program of Top-notch Young Professionals。
Electrostatic interaction, especially electrostatic attraction, usually plays critical roles in controlling the reactivity and selectivity in catalytic transformations;however, the like-charge repulsion, which is ubiq...
关键词：AMINOCATALYSIS FLUORINATION like-charge repulsion iso-inversion temperature ion-pair effect 
Bio-inspired Small Molecular Catalysis被引量：2
《Chinese Journal of Chemistry》2023年第5期548-559,共12页Mao Cai Runze Zhang Chunming Yang Sanzhong Luo 
references,for their significant contributions to this project and the Natural Science Foundation of China(21861132003,91956000 and 22031006);Tsinghua University Initiative Scientific Research Program for financial support.
What is the most favorite and original chemistry developed in your researchgroup?I hope it's always the next one.How do you get into this specific field?Could you please share some experiences with ourreaders?Nature p...
关键词：Bio-inspired catalysis ENAMINE ortho-Quinone CARBOCATION ORGANOCATALYSIS Physical organic chemistry 
Catalytic Asymmetric Addition and Telomerization of Butadiene with Enamine Intermediates被引量：2
《CCS Chemistry》2022年第7期2267-2275,共9页Yaning Wang Jie Zhang Chang You Xueling Mi Sanzhong Luo 
the Natural Science Foundation of China(nos.21672217,21861132003,and 22031006);Tsinghua University Initiative Scientific Research Program for financial support.
Herein,we report tunable asymmetric addition and telomerization of butadiene by synergistic chiral primary amine/achiral palladium catalysis.A selection of different achiral phosphine ligand in concert with the chiral...
关键词：synergetic catalysis chiral primary amine addition TELOMERIZATION PALLADIUM BUTADIENE 
Amine-catalyzed synthesis of N^(2)-sulfonyl 1,2,3-triazole in water and the tunable N^(2)-H 1,2,3-triazole synthesis in DMSO via metal-free enamine annulation
《Chinese Chemical Letters》2022年第2期855-858,共4页Yanhui Guo Yunyun Liu Jie-Ping Wan 
financially supported by the National Natural Science Foundation of China (No.21861019);Natural Science Foundation of Jiangxi Province (No.20202ACBL203006)。
The selective synthesis of N^(2)-sulfonyl and N^(2)-H 1,2,3-triazoles via organocatalytic annulation of enaminone/enaminoester with sulfonyl azide has been realized. The unconventional selectivity providing N^(2)-sulf...
关键词：ENAMINONE ANNULATION N^(2)-sulfonyl 1 2 3-triazole Selectivity Green synthesis Sulfonyl azide 
Rational design of systematic AIEEgens further modified by substituents from a novel chain structure
《Science China Chemistry》2021年第1期52-60,共9页Hao Lu Kun Wang Beibei Liu Meng Wang Mingming Huang Yue Zhang Jiping Yang 
the National Natural Science Foundation of China(21574003)。
The expansion of new structures in aggregation-induced emission/aggregation-induced emission enhancement(AIE/AIEE)systems has attracted persistent attention recently,from which more luminescent functional molecules wi...
关键词：aggregation-induced emission enhancement chain structure enamine derivatives substituent tunable emission 
A Facile Strategy to Fabricate Polysaccharide-Based Magnetic Hydrogel Based on Enamine Bond被引量：3
《Chinese Journal of Chemistry》2020年第11期1263-1268,共6页Hongchen Liu Jingru Yang Yunlei Yin Haisong Qi 
This work was financially supported by the Program for Interdisciplinary Direction Team in Zhongyuan University of Technology,China.We are grateful for financial support from the Starting Research Fund from the Zhongyuan University of Technology.
of main observation and conclusion Magnetic hydrogels have found extensive applications in fields such as soft robotics,drug delivery and shape morphing.Here a facile method was fabricated to prepare polysaccharide-ba...
关键词：field. FACILE stability 
Asymmetric catalytic hydrogenation of imines and enamines in natural product synthesis
《Green Synthesis and Catalysis》2020年第1期26-41,共16页Pei Tang Huijing Wang Wen Zhang Fen-Er Chen 
This work was supported by the Fundamental Research Funds for the Central Universities(YJ201805,YJ201864).
Asymmetric catalytic hydrogenations of imines and enamines with chiral transition-metal complexes bearing chiral ligands are among the most green and powerful approaches for the elaboration of chiral amine structures ...
关键词：Asymmetric catalytic hydrogenation Imine substrates Enamine substrates Natural product synthesis Enantioselectivity 
Synthesis Characterization and Biological Activities of an Enamine Derivative and Its Coordination Compounds被引量：1
《Advances in Biological Chemistry》2020年第6期172-189,共18页Temitayo Aiyelabola Johannes Jordaan Daniel Otto Ezekiel Akinkunmi 
The medicinal uses and applications of metal complexes are of increasing clinical and commercial importance;this is as a result of some level of success
关键词：ENAMINE Nuclear Magnetic Resonance Antimicrobial Activity CYTOTOXICITY EDX Therapeutic Coordination Compound Brine Shrimp Lethality Bioassay 
Base-catalyzed Formation of Enamines from β,β-Dicyanostyrene Derivatives with N-Bromosaccharin
《Chemical Research in Chinese Universities》2018年第5期751-757,共7页KANG Nan CHEN Zhanguo 
Supported by the Natural Science Foundation of Shaanxi Province of China（No. 20093M2011）, and the Innovation Founda- tion of Postgraduate Cultivation of Shaanxi Normal University of China（No. 2008CXB009）.
A new method for the synthesis of functional enamines from β,β-dicyanostyrene derivatives and N-bromosaccharin（NBSA） was developed. In the presence of Na2CO3, the the reaction of β,β-dicyanostyrene derivatives w...
关键词：β β-Dicyanostyrene derivative Functional enamine Sodium carbonate N-Bromosaccharin 
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