Results 21 to 30 of about 5,374,113 (306)

Isocyanate-based multicomponent reactions. [PDF]

open access: yesRSC Adv
Review on the isocyanate-based multicomponent reaction.
Zavarise C   +3 more
europepmc   +3 more sources

A Microfluidics Reaction System with Automation for a Multicomponent Reaction [PDF]

open access: yesAdvanced Intelligent Systems, 2020
A multicomponent reaction is established toward quinazolimine derivatives, but it requires intensive human interventions in conventional reaction systems to suppress the side reactions. Herein, an automated microfluidics‐based reaction system that uses a
Xinlong Pang, Haoran Zhao, Shaohua Ma
doaj   +3 more sources

Multicomponent reactions: A simple and efficient route to heterocyclic phosphonates

open access: yesBeilstein Journal of Organic Chemistry, 2016
Multicomponent reactions (MCRs) are one of the most important processes for the preparation of highly functionalized organic compounds in modern synthetic chemistry. As shown in this review, they play an important role in organophosphorus chemistry where
Mohammad Haji
doaj   +2 more sources

Silver and gold-catalyzed multicomponent reactions [PDF]

open access: yesBeilstein Journal of Organic Chemistry, 2014
Silver and gold salts and complexes mainly act as soft and carbophilic Lewis acids even if their use as σ-activators has been rarely reported. Recently, transformations involving Au(I)/Au(III)-redox catalytic systems have been reported in the literature.
Giorgio Abbiati, Elisabetta Rossi
doaj   +2 more sources

Gold Catalyzed Multicomponent Reactions beyond A3 Coupling [PDF]

open access: yesMolecules, 2018
The preparation of complex architectures has inspired the search for new methods and new processes in organic synthesis. Multicomponent reactions have become an interesting approach to achieve such molecular diversity and complexity.
Renso Visbal   +3 more
doaj   +2 more sources

Asymmetric synthesis of tetrazole and dihydroisoquinoline derivatives by isocyanide-based multicomponent reactions

open access: yesNature Communications, 2019
Asymmetric isocyanide-based multicomponent reactions are elegant, yet challenging, strategies to access valuable N-heterocycles. Here, the authors employ a chiral Mg(II) -N,N′-dioxide catalyst in three- or four-component reactions to obtain chiral ...
Qian Xiong   +4 more
doaj   +2 more sources

Multicomponent reactions with fullerenes [PDF]

open access: yes, 2018
The curious carbon cage structure of fullerenes, coupled with their unique chemical, physical and biological properties makes this class of compound valued assets in many research areas. To supply the demand of novel derivatives, just a few classical reactions offer products with good yields under mild conditions.
Brisolla Ravanello, Bruno
openaire   +3 more sources

Multicomponent reactions and photo/electrochemistry join forces: atom economy meets energy efficiency.

open access: yesChemical Society Reviews, 2022
Visible-light photoredox catalysis has been regarded as an extremely powerful tool in organic chemistry, bringing the spotlight back to radical processes.
G. Coppola   +4 more
semanticscholar   +1 more source

Recent Advances in Multicomponent Reactions Catalysed under Operationally Heterogeneous Conditions

open access: yesCatalysts, 2022
Multicomponent reactions (MCRs) have been gaining significance and attention over the past decade because of their ability to furnish complex products by using readily available and simple starting materials while simultaneously eliminating the need to ...
G. Bosica, Roderick Abdilla
semanticscholar   +1 more source

Catalytic Approaches to Multicomponent Reactions: A Critical Review and Perspectives on the Roles of Catalysis

open access: yesMolecules, 2021
In this review, we comprehensively describe catalyzed multicomponent reactions (MCRs) and the multiple roles of catalysis combined with key parameters to perform these transformations.
B. A. Neto   +2 more
semanticscholar   +1 more source

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