Results 51 to 60 of about 5,282 (198)
Dipeptide Synthesis by Two-Component Organocatalysis [PDF]
Hisashi Yamamoto, Tomohiro Hattori
openalex +1 more source
Diverse reactivity of maleimides in polymer science and beyond
This mini‐review provides a thorough overview of maleimide chemistry, highlighting its diverse reactivity in polymer and materials science applications. Abstract Maleimides are remarkably versatile functional groups, capable of participating in homo‐ and copolymerizations, Diels–Alder and (photo)cycloadditions, Michael additions, and other reactions ...
Bruce E Kirkpatrick +2 more
wiley +1 more source
Spotting trends in organocatalysis for the next decade
After two decades of steady growing, symbiotic merger of organocatalysis with emerging electrochemical and photochemical tools are envisioned as hot topics in the coming decade.
José M. Lassaletta
doaj +1 more source
Switchable organocatalysis from N-heterocyclic carbene-carbodiimide adducts with tunable release temperature [PDF]
Le Dung Pham +3 more
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Various new block copolymers of TDL and LA were produced through sequential polymerization. Some of them were shown to self‐assemble in nonpolar media such as isododecane, with particle formation. Their biodegradability was evaluated under OECD 301F conditions, and they can be slowly biodegraded only for short PLA blocks.
Peter McMichael +4 more
wiley +1 more source
Thiophene Derivatives as Versatile Precursors for (Hetero)Arene and Natural Product Synthesis
Hidden but Powerful: Thiophenes and their saturated analogues have been demonstrated to be versatile C4‐building blocks that can be rapidly applied to natural product synthesis and the construction of functionalized (hetero)arenes. This minireview aims to provide a concise overview of the strategies and implementations of these sulfur‐containing ...
Anna Keimer, Franz‐Lucas Haut
wiley +1 more source
Mesoionic N‐Heterocyclic Olefins, Imines, Thiones, Phosphinidenes and Their Application in Catalysis
This minireview covers recent advances in the synthesis, reactivity, and metal‐free catalytic uses of mesoionic N‐heterocyclic olefins (mNHOs), imines (mNHIs), thiones (mNHTs), and phosphinidenes (mNHPs). Abstract Transition metal compounds are widely known for their ability to activate small molecules and are excellent catalysts for a wide range of ...
Subir Maji +3 more
wiley +1 more source
Recent advances in organocatalytic atroposelective reactions
Axial chirality is present in a variety of naturally occurring compounds, and is becoming increasingly relevant also in medicine. Many axially chiral compounds are important as catalysts in asymmetric catalysis or have chiroptical properties. This review
Henrich Szabados, Radovan Šebesta
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Chiral phosphines in nucleophilic organocatalysis
This review discusses the tertiary phosphines possessing various chiral skeletons that have been used in asymmetric nucleophilic organocatalytic reactions, including annulations of allenes, alkynes, and Morita–Baylis–Hillman (MBH) acetates, carbonates ...
Yumei Xiao +3 more
doaj +1 more source
We use readily available epoxides and 0.5 mol% bis(trifluoromethane)sulfonimide (Tf2N) as a catalyst to synthesize a broad range of aldehydes in yields ranging from 89% to 97%. Furthermore, we identified aldehyde dimerization intermediates at lower temperatures and observed their cleavage at 55 °C.
Friedemann Dressler +3 more
wiley +1 more source

