نتایج جستجو برای: multicomponent reactions

تعداد نتایج: 175303  

Journal: :Beilstein Journal of Organic Chemistry 2014

2014
Thomas J J Müller

The concept of multicomponent reactions (MCR) [1] has been around in organic chemistry since the very early days. Indeed, the first example known in literature, the Strecker synthesis of α-aminonitriles [2], has been developed into an industrial process for the production of methionine in an annual scale of several hundreds of thousand tons per year. In addition, a lot of syntheses of heterocyc...

Journal: :Angewandte Chemie 2011
Eelco Ruijter Rachel Scheffelaar Romano V A Orru

Multicomponent reactions have become increasingly popular as tools for the rapid generation of small-molecule libraries. However, to ensure sufficient molecular diversity and complexity, there is a continuous need for novel reactions. Although serendipity has always played an important role in the discovery of novel (multicomponent) reactions, rational design strategies have become much more im...

Fatemeh Sheikholeslami-Farahani

Phosphonate derivatives were prepared using multicomponent reactions of dialkyl acetylenedicarboxylate with 4-hydroxycumarine in the presence of trimethyl or triphenyl phosphite in good yields.

Journal: :Synlett 2021

Abstract Fluorene and fluorenone are privileged structures with extensive utility in both materials science drug discovery. Here, we describe syntheses of those moieties through isocyanide-based multicomponent reactions (IMCRs) the incorporation products diverse complex derivatives that can be further utilized. We performed six different IMCRs, based on dual functionality 9-isocyano-9H-fluorene...

Journal: :Journal of Synthetic Organic Chemistry, Japan 2007

Spirooxindoles are important synthetic targets possessing extended biological activity and drug discovery applications.The development of multicomponent reactions designed to produce elaborate biologically active compounds has become an important area of research in organic, combinatorial, and medicinal chemistry. in this Manuscript, a facile and efficient multicomponent synthesis of functional...

Journal: :international journal of nano dimension 0
m. dadgar department of applied chemistry, faculty of science, islamic azad university, south tehran branch, tehran, iran. n. milani kalkhorani department of applied chemistry, faculty of science, islamic azad university, south tehran branch, tehran, iran.

quinazolinone derivatives are essential units in a wide range of relevant pharmacophores with a broad spectrum of abilities. due to their wide range of pharmacological and therapeutic activities including anticonvulsant, anti-inflammatory, hypolipidemic, anticancer, and anti-ulcer, the synthesis of quinazolinone moieties as a privileged class of fused heterocyclic compounds, have received much ...

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