Results 81 to 90 of about 597,655 (179)

Aromatic Cation Activation: Nucleophilic Substitution of Alcohols and Carboxylic Acids

open access: yes, 2016
A new method for the nucleophilic substitution of alcohols and carboxylic acids using aromatic tropylium cation activation has been developed. This article reports the use of chloro tropylium chloride for the rapid generation of alkyl halides and acyl ...
Alp Bekensir (1831051)   +1 more
core   +1 more source

Synthesis, Characterization, and Environmental Applications of Novel Per-Fluorinated Organic Polymers with Azo- and Azomethine-Based Linkers via Nucleophilic Aromatic Substitution. [PDF]

open access: yesPolymers (Basel), 2023
Altarawneh SS   +8 more
europepmc   +1 more source

Functionalized N-Aryl-Substituted Cyclens by Nucleophilic Aromatic Substitution

open access: yes, 2005
The reaction of trifold protected cyclen with fluorinated dinitroarenes yields aryl-substituted or aryl-bridged cyclen derivatives in good yield.
Subat, M.   +3 more
core   +1 more source

9,10-Dioxa-1,2-diaza-anthracene derivatives from tetrafluoropyridazine

open access: yesBeilstein Journal of Organic Chemistry, 2010
Reaction of tetrafluoropyridazine with catechol gives a tricyclic 9,10-dioxa-1,2-diaza-anthracene system by a sequential nucleophilic aromatic substitution ring annelation process, further extending the use of perfluoroheteroaromatic derivatives for the ...
Graham Pattison   +5 more
doaj   +1 more source

First Nucleophilic Aromatic Substitution of Annelated Pyrazole

open access: yes, 2016
3-Chloropyrazolo[3,4-c]quinoline 5, 3-chloropyrazolo[3,4-c]isoquinoline 6, 1,2-dihydro-1,2-dimethylpyrazolo[3,4-c]quinolin-3-one 8, and 1,2-dihydro-1,2-dimethylpyrazolo[3,4-c]isoquinolin-3-one 10 were obtained by acid-induced nucleophilic aromatic ...
Jan Pawlas (2335360)   +4 more
core   +1 more source

2,3,5,6-Tetrafluoro-[N-(3-aminopropyl)-ε-caprolactam]-4-pyridine

open access: yesMolbank
The title compound was synthesized at a near-quantitative yield using the nucleophilic aromatic substitution of 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU) with perfluoropyridine (PFP). The purity and structure were determined by NMR (1H, 13C, 19F), GC-EIMS,
Chadron M. Friesen   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy