Results 41 to 50 of about 18,820,263 (207)

Two pot and one pot synthesis of dipyrazolopyridines derivatives and applications

open access: yesDiscover Chemistry
Dipyrazolopyridines (DPPs) are distinctive heterocyclic compounds with broad applications in pharmaceutical and industrial fields. DPPs can be conveniently synthesised using commonly available reagents such as ethyl acetoacetate, hydrazine derivatives ...
Saba Farooq, Zainab Ngaini
doaj   +1 more source

One-Pot Synthesis of Cycloparaphenylenes [PDF]

open access: yesOrganic Materials, 2020
The preparation of cycloparaphenylenes ([n]CPPs) with their bent π-system poses a long-standing challenge in organic synthesis. In the current multi-step approaches to access CPPs, pre-angulated precursors were combined using transition metal-catalysed or mediated coupling reactions.
Jan H. Griwatz, Hermann A. Wegner
openaire   +2 more sources

One-pot synthesis of pyridines from 3-aza-1,5-enynes

open access: yes, 2013
Efficient one-pot transformation of 3-aza-1,5-enynes to poly-substituted pyridines in good to excellent yields has been developed. This reaction involved cyclization of 3-aza-enynes and elimination of sulfinyl acids steps. (C) 2013 Elsevier Ltd.
Wan, Boshun   +4 more
core   +1 more source

One-pot Synthesis of Redispersible Polymer-stabilized ZnO Nanocomposites

open access: yes, 2021
One-pot Synthesis of Redispersible Polymer-stabilized ZnO ...
KAS Usman (14446347)   +4 more
core  

A convenient one-pot synthesis of amines from aldoximes mediated by Koser’s reagent [PDF]

open access: yes, 2010
A simple and convenient procedure has been developed for the synthesis of aromatic amine by a one-pot reaction of aromatic aldoxime with hypervalent iodine(III) reagent [hydroxy(tosyloxy)iodo]benzene (HTIB, Koser’s reagent), in an alkaline medium.
Harisadhan Ghosh   +7 more
core   +1 more source

One-pot Synthesis of Redispersible Polymer-stabilized ZnO Nanocomposites

open access: yes, 2023
One-pot Synthesis of Redispersible Polymer-stabilized ZnO ...
Ken Aldren Usman (13078185)   +4 more
core  

Síntese one-pot de a-arilideno- ð-lactonas a partir de brometos alílicos funcionalizados : estudo das etapas reacionais e caracterização dos intermediários [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2014Neste trabalho foi estudada a síntese de a-arilideno-ð-lactonas utilizando alguns dos ...
Conceição, Henrique Pinheiro da
core  

One-Pot Synthesis of α-Substituted Acrylates

open access: yesSynOpen, 2018
A simple and efficient synthetic method towards α-substituted acrylic esters has been developed using the Horner–Wadsworth–Emmons (HWE) reaction with HCHO after alkylation of phosphonoacetates in a one-pot reaction.
Magdalini Matziari, Yixin Xie
doaj   +1 more source

One-Pot Synthesis of Novel Multisubstituted 1-Alkoxyindoles

open access: yesMolecules, 2021
Studies on a one-pot synthesis of novel multisubstituted 1-alkoxyindoles 1 and their mechanistic investigations are presented. The synthesis of 1 was successfully achieved through consecutive four step reactions from substrates 2.
Ye Eun Kim   +4 more
doaj   +1 more source

One-Pot Synthesis of Core Structure of Shewanelline C Using an Azidoindoline

open access: yes, 2023
The unprecedented synthesis of the indolines bearing N3-quinazolin-2,4-dione moiety using an AZIN is reported. The concise synthesis features the tandem Staudinger/chemo-selective aza-Wittig/cyclization sequence of AZINs with isatoic anhydride by a one ...
Toshiki Yamashiro (13261812)   +2 more
core   +1 more source

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