Results 101 to 110 of about 20,886 (238)

Stereodivergent C‐(Hetero)Aryl Glycosylation by Nickel‐Catalyzed Redox‐Neutral Cross‐Coupling of Glycosyl Sulfonyl Hydrazides

open access: yesAngewandte Chemie, EarlyView.
A nickel‐catalyzed C–C cross‐coupling protocol employing bench‐stable glycosyl sulfonyl hydrazides as practical glycosyl radical precursors is reported. A variety of (hetero)aryl iodides underwent cross‐coupling under redox‐neutral conditions to afford structurally diverse unprotected C‐(hetero)aryl glycosides.
Cai‐Ming Wang   +3 more
wiley   +2 more sources

Potential of Organometallic Complex Compounds as Anticancer Drugs: A Review

open access: yesChempublish Journal
Cancer is one of the deadliest diseases in the world. Currently, there are various types of anticancer drugs that are used to treat cancer, but they still have various side effects that can interfere with the quality of life of patients.
Zaliari Nafisa Ardhani   +4 more
doaj   +3 more sources

Modular Access to α‐Tertiary Amines: Electrochemical Tandem Di‐Functionalization of Olefins With Ammonia Surrogates and Amino Acids

open access: yesAngewandte Chemie, EarlyView.
A metal‐ and oxidant‐free electrochemical multicomponent di‐functionalization strategy that rapidly converts 1,1‐disubstituted alkenes into α‐tertiary primary amines with simultaneous installation of bio‐relevant sulfur or selenium motifs was devised for late‐stage functionalization. ABSTRACT Quaternary carbon centers, especially those bearing nitrogen,
Adrija Ghosh   +4 more
wiley   +2 more sources

Organometallic Compounds

open access: yesInternational Journal of Pharmaceutical Research and Applications
Organometallic compounds have garnered significant attention in the field of medicinal chemistry due to their unique properties and diverse applications in treating various diseases. These compounds, characterized by the presence of metal-carbon bonds, exhibit a wide range of biological activities that make them valuable in therapeutic contexts.
Aryash Kounda   +2 more
openaire   +1 more source

Enhancing the flame resistance of cotton via N-acryloylglycine-based chemical functionalization

open access: yesCarbohydrate Polymer Technologies and Applications
Cotton was chemically modified with N-acryloylglycine (NAG) via oxo-Michael addition under basic conditions at 50 °C, producing COT-g-NAG3 and COT-g-NAG6 with 3 % and 6 % add-ons, respectively. The goal was to graft onto cotton an analogue of the glycine-
Jenny Alongi   +6 more
doaj   +1 more source

Thiourea-Derived Chelating Ligands and Their Organometallic Compounds: Investigations into Their Anticancer Activity. [PDF]

open access: yesMolecules, 2020
Tong KKH   +7 more
europepmc   +1 more source

Unified Synthesis of Unconventional α‐Polyhalogenated Amines Through Hydroaminoalkylation

open access: yesAngewandte Chemie International Edition, EarlyView.
A unified, redox‐neutral method that transforms alkenes and alkynes into α‐polyhalomethyl amines using stable hemiaminal reagents is reported. This approach enables access to CF3, CF2H, CF2Cl, and CFClH motifs, expanding halogenated amine space with broad substrate scope, functional group tolerance, and applicability to late‐stage modification of drug ...
Angela K. Hofmeister   +9 more
wiley   +1 more source

Zero‐Valent Nickel Stabilized in Surface‐Supported Metal–Organic Chains

open access: yesAngewandte Chemie International Edition, EarlyView.
9,10‐Dicyanoanthracene coordinates Ni atoms on Ag(100) to form metal–organic chains that stabilize zero‐valent Ni(0) (d10) centers with quasi‐one‐dimensional metal–ligand electronic coupling. ABSTRACT The stabilization of zero‐valent nickel Ni(0) centers in extended coordination networks remains a major challenge due to their pronounced reactivity and ...
Simone Mearini   +10 more
wiley   +1 more source

The Missing Link in Ferrocenophane Chemistry: Isolation of a Carba[1]Ferrocenophane

open access: yesAngewandte Chemie International Edition, EarlyView.
The synthesis and isolation of a crystalline carba[1]ferrocenophane is reported. A single carbon atom is the smallest bridging motif yet incorporated into a ferrocenophane, resulting in a dihedral angle between the cyclopentadienyl ring planes of 36.7°, which is the highest angular deflection from ferrocene's coplanarity observed so far.
Aylin Feuerstein   +5 more
wiley   +1 more source

Organometallic compounds as carriers of extraterrestrial cyanide in primitive meteorites. [PDF]

open access: yesNat Commun, 2019
Smith KE   +4 more
europepmc   +1 more source

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