Results 31 to 40 of about 415,153 (176)
Synergistic Organo‐Organocatalysis
, 2023 Asymmetric organocatalysis is pivotal in the field of asymmetric catalysis and is a crucial technology platform in the industry. However, in some cases, catalysis may have reached its limit and synergistic catalysis is an interesting groundbreaking ...
Pesciaioli, Fabio +3 more
core +1 more source
Electron Donor–Acceptor Complex Catalysis in Synthetic Chemistry
Angewandte Chemie, EarlyView.Electron donor–acceptor (EDA) complexes are moving beyond stoichiometric photoactivation toward catalytic platforms for radical generation. Productive EDA catalysis requires coordinated donor–acceptor association, charge‐transfer excitation, radical reactivity, and vcatalyst turnover.
Tristan von Münchow +3 more
wiley +2 more sources
Molecules, 2019 Chirality is one of the most important attributes for its presence in a vast majority of bioactive natural products and pharmaceuticals. Asymmetric organocatalysis methods have emerged as a powerful methodology for the construction of highly ...
Zhonglei Wang
doaj +1 more source
Design, synthesis, and evaluation of chiral thiophosphorus acids as organocatalysts
Beilstein Journal of Organic Chemistry, 2022 A series of P-stereogenic chiral phosphorus acids (CPAs) were synthesized to determine the requirements for efficient asymmetric organocatalysis. In order to eliminate the need for C2-symmetry in common CPAs, various scaffolds containing C1-symmetrical ...
Karen R. Winters, Jean-Luc Montchamp
doaj +1 more source
The Nature of Cell‐Penetrating Poly(disulfide)s
Angewandte Chemie, EarlyView.The mode of action of cell‐penetrating poly(disulfide)s (CPDs) is elucidated to understand thiol‐mediated uptake (TMU) in general and guide future efforts to control cellular entry for chemicals delivery and pathogen defense. ABSTRACT Cell‐penetrating poly(disulfide)s (CPDs) are the most popular thiol‐mediated uptake (TMU) tools for delivering attached
Saidbakhrom Saidjalolov +7 more
wiley +2 more sources
Recent Advances in Asymmetric Organocatalyzed Conjugate Additions to Nitroalkenes
Molecules, 2017 The asymmetric conjugate addition of carbon and heteroatom nucleophiles to nitroalkenes is a very interesting tool for the construction of highly functionalized synthetic building blocks.
Diego A. Alonso +6 more
doaj +1 more source
Asymmetric catalysis in synthetic strategies for chiral benzothiazepines
Green Synthesis and Catalysis, 2020 Chiral benzothiazepines constitute the core structures of many foremost pharmaceuticals with diverse biological activities endowed by their unique scaffolds, which poses a great challenge to organic chemists and pharmaceutical researchers.
Haifeng Wang +4 more
doaj +1 more source
Asymmetric reactions of N-heterocyclic carbene (NHC)-based chiral acyl azoliums and azolium enolates
Green Synthesis and Catalysis, 2021 N-Heterocyclic carbene (NHC) organocatalysis has been recognized as a powerful synthetic strategy for the construction of a wide variety of medicinally and biologically important molecules.
Changgui Zhao +2 more
doaj +1 more source
Why are Aromatic Additives Effective in Asymmetric Organocatalysis? [PDF]
, 2022 The presence of an aromatic additive has been seen to enhance, often significantly, the yield and enantioselectivityof the desired product in asymmetric organocatalysis.Considering their success across a dizzying range of organocatalysts and organic ...
Kumar, Vanka, Subhrashis, Banerjee
core +1 more source
Halides as versatile anions in asymmetric anion-binding organocatalysis
Beilstein Journal of Organic Chemistry, 2021 This review intends to provide an overview on the role of halide anions in the development of the research area of asymmetric anion-binding organocatalysis.
Lukas Schifferer +3 more
doaj +1 more source