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Showing 1-20 of 5,106 results
  1. Quinoxaline-based Polymers with Asymmetric Aromatic Side Chain Enables 16.27% Efficiency for Organic Solar Cells

    In recent years, due to the rapid development of high-performance small molecule acceptor (SMA) materials, the researches on p -type electron donor...

    Dong-Xu Li, Shu-Fang Li, ... Ying-** Zou in Chinese Journal of Polymer Science
    Article 29 December 2022
  2. Recent progress in side chain engineering of Y-series non-fullerene molecule and polymer acceptors

    Organic solar cells (OSCs) have drawn considerable attention in the last decade due to the great potential of light weight, flexibility, and low-cost...

    Li Tian, Chunchen Liu, Fei Huang in Science China Chemistry
    Article 29 November 2023
  3. Asymmetric reactions involving aryne intermediates

    Although arynes are usually considered fleeting intermediates, they are highly valuable synthons because they enable the introduction of aromatic...

    Ken Kamikawa in Nature Reviews Chemistry
    Article 31 March 2023
  4. Synthesis, characterization and spectroscopical investigation of poly(paraphenylenevinylene) (PPV) polymers with symmetric alkoxy side-chain lengths

    A modified Gilch polymerization method, with optimized synthesis procedures were utilized to prepare poly(phenylene vinylene) (PPV) derivatives of...

    Huseyin Zengin, Ahmet Ozer, Gulay Zengin in Journal of Polymer Research
    Article 29 June 2023
  5. Polymeric Micelles with Chiral Diamine-Ru(II) Catalysts for Asymmetric Transfer Hydrogenation of Ketones in Water

    Chiral aromatic alcohols with unique structures have attracted wide attention in asymmetric catalysis for decades. In this study, polymeric micelles...

    Lianpei Zhou, Peipei Ji, ... Tao Chen in Journal of Inorganic and Organometallic Polymers and Materials
    Article 09 October 2023
  6. Organolithium in Asymmetric Processes

    The development of asymmetric processes has been the focus of industrial research as most of the molecules of pharmaceutical interest contain chiral...
    George G. Wu, Mingsheng Huang in Organometallics in Process Chemistry
    Chapter
  7. Non-Salen Metal-Catalyzed Asymmetric Dihydroxylation and Asymmetric Aminohydroxylation of Alkenes. Practical Applications and Recent Advances

    Over the past two decades the asymmetric dihydroxylation (AD) and asymmetric aminohydroxylation (AA) of alkenes has attracted a great deal of...
    Steven J. Mehrman, Ahmed F. Abdel-Magid, ... Bart P. Medaer in Organometallics in Process Chemistry
    Chapter
  8. Modular and diverse synthesis of amino acids via asymmetric decarboxylative protonation of aminomalonic acids

    Stereoselective protonation is a challenge in asymmetric catalysis. The small size and high rate of transfer of protons mean that face-selective...

    Wei-Feng Zheng, **gdan Chen, ... Zhongxing Huang in Nature Chemistry
    Article 16 November 2023
  9. Regioregular Asymmetric Diketopyrrolopyrrole Copolymers with Good Molecular Ordered Assembly Ability for High-performance Polymer Transistors

    Introduction of asymmetric units into conjugated polymers is an important strategy to regulate the photophysical and electronic properties of...

    Qing-Qing Liu, Jia-**n Yang, ... Huan-Li Dong in Chinese Journal of Polymer Science
    Article 01 February 2023
  10. Asymmetric Processes Catalyzed by Chiral (Salen)Metal Complexes

    A wide variety of highly selective asymmetric reactions catalyzed by chiral (salen)metal complexes have been disclosed over the past decade. Salen...
    Jay F. Larrow, Eric N. Jacobsen in Organometallics in Process Chemistry
    Chapter
  11. Siloxane-based side-chain liquid crystal elastomers containing allyl 4-((4-decyloxy)benzoyl)oxy)benzoate as a monomer

    Polysiloxane-based side-chain liquid crystal elastomers were synthesized by using mesogenic monomer allyl 4-((4-(decyloxy)benzoyl)oxy)benzoate having...

    K. Mohana, S. Umadevi in Polymer Bulletin
    Article 12 October 2022
  12. Biomimetic asymmetric catalysis

    Enzymes are the core for biological transformations in nature. Their structures and functions have drawn enormous attention from biologists as well...

    **ao **ao, Kaini Xu, ... Kuiling Ding in Science China Chemistry
    Article 25 April 2023
  13. Catalytic asymmetric α C(sp3)–H addition of benzylamines to aldehydes

    Functionalization of inert C–H bonds has received tremendous attention due to the inherent atom economy and efficiency of the transformations of the...

    Chengkang Hou, Bingfei Peng, ... Baoguo Zhao in Nature Catalysis
    Article 28 November 2022
  14. Asymmetric Organocatalytic [2 + 2] Cycloaddition Affording Bicyclo[n.2.0]alkenes

    The development of an organocatalytic asymmetric [2 + 2] cycloaddition to synthesize optically active bicyclo[n.2.0]alkene is described. Chiral...
    Chapter 2024
  15. Synthesis of Biobased Furan Polyamides with Excellent Mechanical Properties: Effect of Diamine Chain Length

    Furan semi-aromatic polyamides have become a biobased substitute for existing petrochemical semi-aromatic polyamides and received more and more...

    Shuang **e, Dawei Yu, ... Jie Yang in Journal of Polymers and the Environment
    Article 11 January 2024
  16. Cascade asymmetric dearomative cyclization reactions via transition-metal-catalysis

    Catalytic asymmetric dearomatization (CADA) reactions offer an efficient strategy for directly converting aromatic compounds into chiral cyclic...

    Yang-Zi Liu, Hao Song, ... Shu-Li You in Nature Synthesis
    Article 14 March 2022
  17. Molecular Chain Flexibility and Dielectric Loss at High-Frequency: Impact of Ester Bond Arrangement in Poly(ester imide)s

    The evolution of high-frequency communication has accentuated the significance of controlling dielectric properties in polymer media. Traditionally,...

    Ya-Dong Li, Hong Li, ... Jian Xu in Chinese Journal of Polymer Science
    Article 05 June 2024
  18. Catalytic asymmetric silicon-carbon bond-forming transformations based on Si-H functionalization

    In view of the exciting advancement on silicon-carbon bond-forming transformations achieved in the past decade, this review intends to show a unified...

    Li Li, Wei-Sheng Huang, ... Li-Wen Xu in Science China Chemistry
    Article 04 May 2023
  19. Symmetric and asymmetric receptor conformation continuum induced by a new insulin

    Cone snail venoms contain a wide variety of bioactive peptides, including insulin-like molecules with distinct structural features, binding modes and...

    **aochun **ong, Alan Blakely, ... Danny Hung-Chieh Chou in Nature Chemical Biology
    Article 14 March 2022
  20. Asymmetric oligomerization state and sequence patterning can tune multiphase condensate miscibility

    Endogenous biomolecular condensates, composed of a multitude of proteins and RNAs, can organize into multiphasic structures with compositionally...

    Ushnish Rana, Ke Xu, ... Clifford P. Brangwynne in Nature Chemistry
    Article Open access 21 February 2024
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