Cyclopropanation strategies in recent total syntheses

C Ebner, EM Carreira - Chemical reviews, 2017 - ACS Publications
Complex molecular architectures containing cyclopropanes present significant challenges
for any synthetic chemist. This review aims to highlight the strategic considerations for …

Recent advances in the total synthesis of cyclopropane-containing natural products

DYK Chen, RH Pouwer, JA Richard - Chemical Society Reviews, 2012 - pubs.rsc.org
In this tutorial review, recent advances in the synthesis of cyclopropane-containing natural
products are discussed, highlighting the application of novel synthetic methodologies and …

Direct construction of vicinal all-carbon quaternary stereocenters in natural product synthesis

R Long, J Huang, J Gong, Z Yang - Natural Product Reports, 2015 - pubs.rsc.org
Covering: 2000 to 2015 Molecules containing vicinal all-carbon quaternary stereocenters
are found in many secondary metabolites, and they exhibit a variety of biological and …

Recent developments in the Nazarov process

H Pellissier - Tetrahedron, 2005 - Elsevier
This review is an update of the Nazarov cyclisation and covers the literature from 1993 to
2005. The Nazarov cyclisation was most recently reviewed in 1994. 1 Prior to that, this …

Recent advances in the interrupted Nazarov reaction

AV Yadykov, VZ Shirinian - Advanced Synthesis & Catalysis, 2020 - Wiley Online Library
In recent decades there have been significant improvements in the efficiency of synthesis as
a result of considerable progress in tandem reactions, cascade transformations and related …

Recent developments in the stereocontrolled synthesis of highly substituted cyclopentane core structures: from drug discovery research to natural product synthesis

B Heasley - Current Organic Chemistry, 2014 - ingentaconnect.com
The cyclopentane carbocyclic ring system, while ubiquitous in nature, is not usually
considered a privileged core structure for the development of a drug candidate due, in part …

Bond formations by intermolecular and intramolecular trappings of acylketenes and their applications in natural product synthesis

KP Reber, SD Tilley, EJ Sorensen - Chemical Society Reviews, 2009 - pubs.rsc.org
The reactive intermediates known as acylketenes exhibit a rich chemistry and have been
extensively utilized for many types of inter-and intramolecular bond-forming reactions within …

Recent Advances on the Application of Electrocyclic Reactions in Complex Natural Product Synthesis

M Bian, L Li, H Ding - Synthesis, 2017 - thieme-connect.com
The electrocyclic reaction is one of the most powerful tools for the construction of complex
polycyclic scaffolds in a highly stereocontrolled fashion. In this review, recent advances in its …

Gold-catalyzed deoxygenative nazarov cyclization of 2, 4-dien-1-als for stereoselective synthesis of highly substituted cyclopentenes

CC Lin, TM Teng, CC Tsai, HY Liao… - Journal of the American …, 2008 - ACS Publications
Treatment of 2, 4-dien-1-als with allylsilanes and PPh3AuSbF6 (3 mol%) led to formation of
1, 4-bis (allyl) cyclopentenyl products; this gold catalyst is superior to commonly used Lewis …

Iron-mediated domino interrupted iso-Nazarov/dearomative (3+ 2)-cycloaddition of electrophilic indoles

AS Marques, V Coeffard, I Chataigner, G Vincent… - Organic …, 2016 - ACS Publications
An efficient domino reaction combining different classes of pericyclic reactions leads to
chiral complex polycyclic indoline-based architectures from achiral starting materials under …