Results 71 to 80 of about 4,726 (220)

Stereoselective synthesis of β-sulfinylamino isocyanides and 2-imidazolines

open access: yes, 2014
An efficient asymmetric synthesis of -sulfinylamino isocyanides is reported on the basis of the highly diastereoselective addition of 9-isocyanofluorene to optically pure N-tert-butanesulfinimines.
Janssen, G.V.; id_orcid   +16 more
core   +1 more source

Isocyanide-based multicomponent reactions towards cyclic constrained peptidomimetics

open access: yesBeilstein Journal of Organic Chemistry, 2014
In the recent past, the design and synthesis of peptide mimics (peptidomimetics) has received much attention. This because they have shown in many cases enhanced pharmacological properties over their natural peptide analogues.
Gijs Koopmanschap   +2 more
doaj   +1 more source

Superlattice Architectures for Advancing Photothermal Catalysis: Mechanisms and Applications

open access: yesAdvanced Science, Volume 13, Issue 33, 15 June 2026.
This paper provides a timely overview of superlattice architectures in photothermal catalysis, with a systematic review on mechanisms at both atomic and macroscopic scales in different processes, challenges, and future opportunities. ABSTRACT Photothermal catalysis has emerged as a powerful strategy to complement photocatalysis by harnessing full ...
Yuzhao Wu   +5 more
wiley   +1 more source

Isocyanides inhibit [Fe]-hydrogenase with very high affinity

open access: yes, 2010
[Fe]-Hydrogenase catalyzes the reversible activation of H2. CO and CN− inhibit this enzyme with low affinity (Ki≅0.1mM) by binding to the iron site of the bound iron-guanyrylpyridinol cofactor.
Kenichi Ataka   +5 more
core   +1 more source

Diastereoselective Ugi reaction of chiral 1,3-aminoalcohols derived from an organocatalytic Mannich reaction

open access: yesBeilstein Journal of Organic Chemistry, 2016
Enantiomerically pure β-aminoalcohols, produced through an organocatalytic Mannich reaction, were subjected to an Ugi multicomponent reaction under classical or Lewis acid-promoted conditions with diastereoselectivities ranging from moderate to good ...
Samantha Caputo   +5 more
doaj   +1 more source

Phosphoranaloga von Aminosäuren und Peptiden: Kettenverlängerung von Carbonylverbindungen

open access: yesCHIMIA, 1982
Synthesis of carbonyl compounds 5 involving the Wittig-Horner reaction of diethyl-1-isocyanoalkylphosphonate 1 with carbonyl compounds 2 and subsequent hydrolysis of the vinyl isocyanides 3 formed is reported.
Janusz Rachoń
doaj   +1 more source

Smiles/Pudovik/Phospha–Brook Cascades from Passerini–Smiles Adducts

open access: yesChemistryEurope, Volume 4, Issue 6, June 2026.
The Passerini–Smiles reaction of aliphatic ketophosphonates affords starting materials for complex cascades triggered by a first Smiles rearrangement. The cascade showcases the power of phosphorous based transformations. Here the reversibility of the Pudovik reaction allows a further Truce–Smiles reaction enol before final Pudovik/Phosph–Brook sequence.
Cristina Cheibas   +2 more
wiley   +1 more source

Chemoselective addition of isocyanides to N-tert-butanesulfinimines

open access: yes, 2014
The reaction of isocyanides with N-tert-butanesulfinimines shows remarkable chemoselectivity. β-Sulfinylamino isocyanides are formed exclusively with aromatic sulfinimines, while α-sulfeneimino acetamides result when using aliphatic derivatives.
Elwin Janssen   +23 more
core   +1 more source

Metal-Mediated Addition of N-Nucleophiles to Isocyanides: Mechanistic Aspects

open access: yesMolecules, 2017
Despite the long history of the investigation of nucleophilic addition to metal-bound isocyanides, some important aspects of the reaction mechanism remain unclear even for the simplest systems.
Maxim L. Kuznetsov, Vadim Yu. Kukushkin
doaj   +1 more source

Fungal‐Bacterial Interactions in Polymicrobial Infections: Hidden Threats

open access: yesMicrobiologyOpen, Volume 15, Issue 3, June 2026.
ABSTRACT Polymicrobial infections involving fungi and bacteria represent a major and increasingly recognized clinical challenge, in which interkingdom interactions significantly amplify disease severity, antimicrobial resistance, and treatment failure. Rather than passive co‐existence, fungal–bacterial communities form highly coordinated systems driven
Mohammad Javad Roustaye Gourabi   +3 more
wiley   +1 more source

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