Results 71 to 80 of about 5,182 (207)
Phosphoranaloga von Aminosäuren und Peptiden: Kettenverlängerung von Carbonylverbindungen
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
Exploring a Ugi‐Mediated Polymerization‐Induced Self‐Assembly Approach to Peptoid Particles
Ugi‐mediated polymerization‐induced self‐assembly (U‐PISA) enables the one‐pot synthesis of PEG‐stabilized polypeptoid nanoparticles under mild aqueous conditions. By tuning PEG molar mass and feed composition, tunable spherical and worm‐like nano‐objects are obtained.
Thi Phuong Thu Nguyen +8 more
wiley +1 more source
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
One-step synthesis of imidazoles from Asmic (anisylsulfanylmethyl isocyanide)
Substituted imidazoles are readily prepared by condensing the versatile isocyanide Asmic, anisylsulfanylmethylisocyanide, with nitrogenous π-electrophiles.
Louis G. Mueller +3 more
doaj +1 more source
Tracking Photocatalytic Pathways With In Situ Surface‐Enhanced Raman Spectroscopy
In situ SERS captures surface molecular fingerprints during photocatalysis, revealing transient intermediates, bond evolution, pathway selectivity, and charge‐coupled molecular transformation beyond catalyst‐ or product‐centered characterization. This review maps SERS‐active platforms and future site‐specific, time‐resolved, intelligent strategies for ...
Chenyang Gao +5 more
wiley +1 more source
The Importance of Thermodynamic Data for Pyrrole Pyrolysis and Combustion Chemistry
High level ab initio quantum chemical computations with ORCA 6.1.1 are done to derive enthalpy and entropy of formation at 298.15 K for 32 species that include both radicals and stable molecules relevant to the pyrolysis and combustion of pyrrole. The effects of thermochemical data on chemical model performance are assessed.
Atmadeep Bhattacharya +3 more
wiley +1 more source
Passerini Reactions on Biocatalytically Derived Chiral Azetidines
The purpose of this study was to explore a series of Passerini reactions on a biocatalytically derived enantiopure azetidine-2-carboxyaldehyde in order to obtain, in a diastereoselective manner, polyfunctionalised derivatives having the potential to be ...
Lisa Moni +6 more
doaj +1 more source
Stereoselective synthesis of β-sulfinylamino isocyanides and 2-imidazolines
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
Extracellular vesicles (EVs) are cell‐derived nanoparticles that mediate intercellular communication through their dynamic biointerfaces. Owing to their intrinsic biological functions, EVs have emerged as promising platforms for biomedical applications.
Leila Pourtalebi Jahromi +3 more
wiley +1 more source
2D Rhodium‐Isocyanide Frameworks
Abstract 2D metal‐organic frameworks (2D MOFs) are emerging organic van der Waals materials with great potential in various applications owing to their structural diversity, and tunable optoelectronic properties.
Senhe Huang +13 more
openaire +3 more sources

