scispace - formally typeset
Journal ArticleDOI

Recent developments in multicomponent synthesis of structurally diversified tetrahydropyridines

Md. Musawwer Khan, +3 more
- 26 Apr 2016 - 
- Vol. 6, Iss: 48, pp 42045-42061
Reads0
Chats0
TLDR
In this article, a review of the advancement made in the field of multicomponent synthesis of tetrahydropyridines and their derivatives of the last few years is presented.
Abstract
Tetrahydropyridines (THPDs) have been recognized as a major constituent of naturally occurring alkaloids. Being heterocyclic nitrogenous compounds, they therefore display robust biological and pharmacological profiles. In this context, they are fascinating synthetic targets in synthetic chemistry and as a consequence of this their synthesis through simple and convenient tactics has emerged as an important and challenging task. To meet such challenge, multicomponent reactions (MCRs) are employed as an excellent tool for achieving compounds containing complex diversity in single step and production of their vast libraries. This review represents the advancement made in the field of multicomponent synthesis of THPDs and their derivatives of the last few years.

read more

Citations
More filters
Journal ArticleDOI

A green protocol for the synthesis of new 1,4-dihydropyridine derivatives using Fe 2 O 3 /ZrO 2 as a reusable catalyst

TL;DR: In this article, an efficient protocol to synthesize a series of new 1,4-dihydropyridine derivatives under mild conditions is developed, which consists of iron loaded on zirconia (Fe2O3/ZrO2) and is reusable for up to six cycles.
Journal ArticleDOI

2,2′-(Arylmethylene)bis(3-hydroxy-5,5-dimethylcyclohex-2-enone) crystals formation via atom economy reaction and their antioxidant activity

TL;DR: In this paper, direct crystals of 2,2′-(arylmethylene)bis(3-hydroxy-5,5-dimethyl-2-cyclohexene-1-one) (a tetraketone) were obtained via a simple procedure using 2-aminopyrazine as a catalyst.
Book ChapterDOI

Pyridines and Their Benzo Derivatives: Reactivity of Reduced Compounds

TL;DR: In this article , the most recent reactions and applications of dihydropyridines, tetrahydropyridsines, and piperidines are discussed. But their applications towards natural product synthesis have been highlighted in selected examples.
References
More filters
Journal ArticleDOI

Multicomponent Reactions with Isocyanides.

TL;DR: MCRs and especially MCRs with isocyanides offer many opportunities to attain new reactions and basic structures, however, this requires that the chemist learns the "language" of M CRs, something that this review wishes to stimulate.
Journal ArticleDOI

Multi-component syntheses of heterocycles by transition-metal catalysis

TL;DR: The underlying reaction based principles of transition-metal catalysis in multi-component syntheses of heterocycles, summarizes recent developments of palladium catalyzed MCR, and highlights the more recent contributions to MCR based heterocyclic synthesis by virtue of rhodium, ruthenium, and copper catalysis are outlined.
Journal ArticleDOI

Heterocyclen aus CH-aciden Nitrilen, VIII. 2-Amino-thiophene aus methylenaktiven Nitrilen, Carbonylverbindungen und Schwefel

TL;DR: In this paper, the Einwirkung von Schwefel auf vinyloge methylenaktive Nitrile, gestattet auch die Einbeziehung von Alkylarylketonen in die Reaktion.
Related Papers (5)