Results 21 to 30 of about 6,068,014 (260)
Recent Advances on Synthetic Methodology Merging C–H Functionalization and C–C Cleavage
The functionalization of C–H bonds has become a major thread of research in organic synthesis that can be assessed from different angles, for instance depending on the type of catalyst employed or the overall transformation that is carried out.
Hamid Azizollahi +1 more
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Ru-Catalyzed Selective C–H Functionalization of Pyridotriazoles with Acrylates
Ruthenium-catalyzed efficient and selective C–H alkenylation of pyridotriazoles with acrylates is described. The combination of metals (Ru and Fe) plays a crucial role in achieving quantitative yields of the desired products.
Abhisek Joshi +2 more
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When metal-catalyzed C–H functionalization meets visible-light photocatalysis
While aiming at sustainable organic synthesis, over the last decade particular attention has been focused on two modern fields, C–H bond activation, and visible-light-induced photocatalysis.
Lucas Guillemard, Joanna Wencel-Delord
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Photoredox C–H functionalization leads the site-selective phenylalanine bioconjugation
Site-selectively chemical bioconjugation of peptides and proteins can improve the therapeutic exploration of modified protein drugs. Only 3.8% natural abundance of phenylalanine in protein and nearly 90% of proteins contain at least one phenylalanine ...
Yue Weng +3 more
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Modern strategies for C–H functionalization of heteroarenes with alternative coupling partners
Summary Heteroarenes containing oxygen, nitrogen, and/or sulfur are important in numerous aspects of chemistry and everyday life. C–H functionalization of heteroarenes represents the fastest and most atom-economical approach for the synthesis of complex ...
Binlin Zhao +2 more
semanticscholar +1 more source
Conspectus. The functionalization of unactivated carbon–hydrogen (C–H) bonds is a transformative strategy for the rapid construction of molecular complexity given the ubiquitous presence of C–H bonds in organic molecules.
Qian Shao +4 more
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Diversification of pharmaceutical molecules via late-stage C(sp2)–H functionalization
C–H late-stage functionalization has gradually become a powerful approach for the rapid optimization of lead compounds’ bioactivity. Significant advances in this field have been achieved in the past few years, mainly, the C–H functionalization system in (
Weidong Shang +3 more
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Transition-metal-free electrochemical-induced active C(sp3)-H functionalization
Direct C–H bond functionalization is the most effective technique to construct C–X (X = C, N, O, S, etc.), which could simplify the conventional synthesis methods.
Xiaolong Ma +4 more
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Engineered and Artificial Metalloenzymes for Selective C–H Functionalization
The direct functionalization of C–H bonds constitutes a powerful strategy to construct and diversify organic molecules. However, controlling the chemo- and site-selectivity of this transformation in particularly complex molecular settings represents a ...
Xinkun Ren, R. Fasan
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Strategies to transform remote C(sp3)-H bonds of amino acid derivatives
Amino acids and peptides play an important role in nature as well as in the pharmaceutical industry. Therefore, transformation of amino acids and peptides into their unnatural derivatives via step and atom economical ways is highly demanding. Although, a
Supreeta Sen +2 more
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