Results 111 to 120 of about 4,073,255 (239)

Solid-supported cross-metathesis and a formal alkane metathesis for the generation of biologically relevant molecules [PDF]

open access: yes, 2015
Solid-phase synthetic strategies towards the generation of libraries of biologically relevant molecules were developed using olefin cross-metathesis as a key step.
Luciana Méndez (1659937)   +5 more
core   +1 more source

Sulfur‐ and Selenium‐Decorated Coumarins: Synthetic Strategies Involving Cyclization and Late‐Stage Functionalization

open access: yesThe Chemical Record, EarlyView.
Two decades of synthetic strategies for sulfur‐, selenium‐decorated coumarins are critically surveyed through 44 literature reports, with particular emphasis on derivatives functionalized at the C‐3 and C‐4 positions. This review reports the direct construction of the coumarin framework through cyclization processes and late‐stage functionalization of ...
Bruna R. Schneider   +6 more
wiley   +1 more source

Olefin cross metathesis based de novo synthesis of a partially protected L-amicetose and a fully protected L-cinerulose derivative

open access: yesBeilstein Journal of Organic Chemistry, 2014
Cross metathesis of a lactate derived allylic alcohol and acrolein is the entry point to a de novo synthesis of 4-benzoate protected L-amicetose and a cinerulose derivative protected at C5 and C1.
Bernd Schmidt, Sylvia Hauke
doaj   +1 more source

Group 13 Aminopyridinato Complexes and Co─Al Heterobimetallics: Impact of Ligand Substituent and Metal Exchange on Thermal Behavior

open access: yesZeitschrift für anorganische und allgemeine Chemie, EarlyView.
A family of monometallic aluminum and gallium complexes supported by simple aminopyridinato ligands was synthesized and fully characterized by NMR spectroscopy and single‐crystal X‐ray diffraction. In addition, two Co─Al heterobimetallic complexes were synthesized and structurally characterized.
Pauline B. Lemp   +6 more
wiley   +1 more source

Well‐Defined Nickel Precatalysts: Form, Function, and Application

open access: yesChemistry – A European Journal, Volume 32, Issue 41, 3 November 2026.
This review provides guidance on which nickel precatalysts to choose for a given application or which properties to prioritize in reaction development. A summary of the ease of synthesis, stability, diversity, accessibility, modularity, and general applicability is provided along with a related infographic.
Morgan E. John   +3 more
wiley   +1 more source

Mechanochemical Ruthenium-Catalyzed Olefin Metathesis

open access: yes, 2016
We describe the development of a mechanochemical approach for Ru-catalyzed olefin metathesis, including cross-metathesis and ring-closing metathesis.
Davin Tan (1645231)   +4 more
core   +1 more source

1,3‐Brook Rearrangement of α‐Silyl Allylic Alcohols: Copper‐Catalyzed Enantiospecific Formation of Allenes and Copper‐Mediated ipso‐Substitution Reactions Affording Trisubstituted Alkenes

open access: yesAngewandte Chemie, Volume 138, Issue 44, 26 October 2026.
A regioselective ruthenium catalyzed trans‐hydrosilylation of propargyl alcohols followed by a 1,3‐Brook rearrangement opens access to reactive organocopper intermediates, which evolve upon warming into allenes with strict chirality transfer to the emerging axis; alternatively, these reactive species can be trapped with a large variety of electrophiles
Jack L. Sutro   +3 more
wiley   +2 more sources

Multimodal Bioinspired Self‐Healing Composites Enabling Durable and High‐Efficiency Wearable Perovskite Light‐Emitting Diodes

open access: yesAdvanced Science, Volume 13, Issue 61, 3 November 2026.
Butterfly wing–inspired intrinsically self‐healing polymer interlayers enable flexible perovskite optoelectronics with high luminance, strain‐insensitive stability, and environmental resilience. These hierarchically structured films redistribute mechanical stress, suppress defect formation, and maintain performance under repeated bending, paving the ...
Loganathan Veeramuthu   +13 more
wiley   +1 more source

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