Results 131 to 140 of about 11,114 (246)

Fabrication of hafnium-based nanoparticles and nanostructures using picosecond laser ablation

open access: yesBeilstein Journal of Nanotechnology
This work presents a unique and straightforward method to synthesise hafnium oxide (HfO2) and hafnium carbide (HfC) nanoparticles (NPs) and to fabricate hafnium nanostructures (NSs) on a Hf surface.
Abhishek Das   +9 more
doaj   +1 more source

A Selectfluor‐based Polonovski Rearrangement Leading to Novel Entities for Synthetic and Medicinal Applications

open access: yesChemistry – A European Journal, Volume 32, Issue 38, 13 October 2026.
Starting from carboxylic acids and Selectfluor‐derivatives, functionalized diazabicyclooctanes can be obtained via a novel Polonovski‐type rearrangement proceeding under mild reaction conditions. Besides their use in organic synthesis the unique structure and reactivity of the rearrangement products enables applications in medicinal chemistry ...
Jakob Kuhn   +5 more
wiley   +1 more source

Alkali-Metal-Mediated Zincation of Anisole:  Synthesis and Structures of Three Instructive Ortho-Zincated Complexes

open access: yes, 2016
The new concept of alkali-metal-mediated zincation (AMMZ), formally a zinc−hydrogen exchange reaction but one that requires the participation of an alkali metal, is applied here to the alkyl aryl ether anisole, an important molecule for studying directed
Eva Hevia (1265961)   +5 more
core   +1 more source

Alkali-metal-mediated zincation of anisole: synthesis and structures of three instructive ortho-zincated complexes

open access: yes, 2006
The new concept of alkali-metal-mediated zincation (AMMZ), formally a zinc−hydrogen exchange reaction but one that requires the participation of an alkali metal, is applied here to the alkyl aryl ether anisole, an important molecule for studying directed
Mulvey, R E   +5 more
core   +1 more source

N-Chloro and N-bromosaccharins: valuable reagents for halogenation of electron rich aromatics and cohalogenation of alkenes

open access: yesJournal of the Brazilian Chemical Society, 2003
N-Chloro- and N-bromosaccharins react with electron rich aromatic compounds (anisole, acetanilide, N,N-dimethylaniline) producing halogenated compounds. The reaction with N-bromosaccharin gives para- substituted compounds only, whereas N-chlorosaccharin ...
Souza Soraia P. L. de   +2 more
doaj  

Synthesis of S‐Arylthioxanthonium Trifluoromethanesulfonates From Thioxanthones and Diaryliodonium Salts by Copper(II) Catalysis and Application to Aryl–Heteroaryl Bond Formation by Direct LED Irradiation

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 38, 13 October 2026.
A straightforward Cu(II)‐catalyzed synthesis of S‐arylthioxanthonium trifluoromethanesulfonates from readily available thioxanthones and diaryliodonium salts is described. A broad range of salts is obtained in moderate to good yields. It is further demonstrated that S‐arylthioxanthonium trifluoromethanesulfonates act as aryl radical precursors under ...
Pierre Boulay   +2 more
wiley   +1 more source

A Three‐in‐One Hybrid Strategy for High‐Performance Semiconducting Polymers Processed from Anisole

open access: yesAdvanced Science
The development of semiconducting polymers with good processability in green solvents and competitive electrical performance is essential for realizing sustainable large‐scale manufacturing and commercialization of organic electronics.
Cheng Liu   +18 more
doaj   +1 more source

Conversion of Alcohols to Alkyl Chlorides Using the Bichloride Ionic Liquid [NEt3Me][Cl(HCl)n]

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 38, 13 October 2026.
The ionic liquid [NEt3Me][Cl(HCl)1.61] is presented as a controllable source of HCl for the effective transformation of a broad range of alcohols into alkyl chlorides. The process eliminates the need for continuous handling of HCl gas and enables a recyclable IL‐based catalyst system. The solvent‐free chlorination of alcohols using the bichloride‐based
Justus H. Peter   +8 more
wiley   +1 more source

Ovicidal Activity of 2-Hydroxy-4-Methoxybenzaldehyde, Derivatives and Structural Analogues on Anopheles gambiae Eggs

open access: yesJournal of Chemistry
Effective remedies for disrupting An. gambiae metamorphosis at the egg stage are crucial in suppression of the malaria vector populations that result in the reduction of disease burden.
Reu E. Andati   +2 more
doaj   +1 more source

On the Structure of Gaseous Anisole. [PDF]

open access: yesActa Chemica Scandinavica, 1973
H. M. Seip   +4 more
openaire   +1 more source

Home - About - Disclaimer - Privacy