Gold (I)-catalyzed activation of alkynes for the construction of molecular complexity

R Dorel, AM Echavarren - Chemical reviews, 2015 - ACS Publications
For centuries, gold had been considered a precious, purely decorative inert metal. It was not
until 1986 that Ito and Hayashi described the first application of gold (I) in homogeneous …

Gold-catalyzed reactions of specially activated alkynes, allenes, and alkenes

D Campeau, DF León Rayo, A Mansour… - Chemical …, 2020 - ACS Publications
This review describes the gold-catalyzed reactions of specially activated alkynes, allenes,
and alkenes. Such species are characterized by the presence of either electron-donating or …

Divergent gold catalysis: unlocking molecular diversity through catalyst control

CC Chintawar, AK Yadav, A Kumar… - Chemical …, 2021 - ACS Publications
The catalyst-directed divergent synthesis, commonly termed as “divergent catalysis”, has
emerged as a promising technique as it allows chartering of structurally distinct products …

Recent advances in spirocyclization of indole derivatives

J Bariwal, LG Voskressensky… - Chemical Society …, 2018 - pubs.rsc.org
Spiroindolines and spiroindoles are an important class of spirocyclic compounds present in
a wide range of pharmaceuticals and biologically important natural alkaloids. Various …

Sequential and direct multicomponent reaction (MCR)-based dearomatization strategies

UK Sharma, P Ranjan, EV Van der Eycken… - Chemical Society …, 2020 - pubs.rsc.org
Dearomatization strategies in a multicomponent fashion often result in complex heterocyclic
frameworks, which have attracted the attention of chemists due to their natural product-like …

Metal-mediated post-Ugi transformations for the construction of diverse heterocyclic scaffolds

UK Sharma, N Sharma, DD Vachhani… - Chemical Society …, 2015 - pubs.rsc.org
The Ugi-4CR is by far one of the most successful multicomponent reactions leading to high
structural diversity and molecular complexity. However, the reaction mostly affords a linear …

Spiroindoles as intermediates/products in transition metal-catalyzed dearomatization of indoles

F Buttard, X Guinchard - ACS Catalysis, 2023 - ACS Publications
Spirocyclic indole derivatives are fascinating tridimensional molecular scaffolds from both a
synthetic and a biological point of view. Among the many strategies developed to access …

Recent achievements and current trajectories of diversity-oriented synthesis

CJ Gerry, SL Schreiber - Current Opinion in Chemical Biology, 2020 - Elsevier
For two decades, diversity-oriented synthesis (DOS) has facilitated the assembly of small-
molecule libraries comprising a variety of complex molecular architectures. Here, we …

Recent advances in construction of polycyclic natural product scaffolds via one-pot reactions involving alkyne annulation

L Zheng, R Hua - Frontiers in Chemistry, 2020 - frontiersin.org
Polycyclic scaffolds are omnipresent in natural products and drugs, and the synthetic
strategies and methods toward construction of these scaffolds are of particular importance …

Recent advances in the application of indoles in multicomponent reactions

GM Ziarani, R Moradi, T Ahmadi, N Lashgari - RSC advances, 2018 - pubs.rsc.org
Indoles are some of the most versatile and common nitrogen-based heterocyclic scaffolds
and are frequently used in the synthesis of various organic compounds. Indole based …