Iridium-catalyzed asymmetric allylic substitution reactions

Q Cheng, HF Tu, C Zheng, JP Qu, G Helmchen… - Chemical …, 2018 - ACS Publications
In this review, we summarize the origin and advancements of iridium-catalyzed asymmetric
allylic substitution reactions during the past two decades. Since the first report in 1997, Ir …

Gold-catalyzed cyclopropanation reactions using a carbenoid precursor toolbox

D Qian, J Zhang - Chemical Society Reviews, 2015 - pubs.rsc.org
Homogeneous gold-catalyzed cyclopropanation has emerged as a powerful method in
organic synthesis due to its rich chemistry and fascinating reactivity. This thriving strategy is …

Applications of iridium-catalyzed asymmetric allylic substitution reactions in target-oriented synthesis

J Qu, G Helmchen - Accounts of Chemical Research, 2017 - ACS Publications
Conspectus Metal catalyzed allylic substitution is a cornerstone of organometallic and
synthetic chemistry. Enantioselective versions have been developed with catalysts derived …

Additive effects on asymmetric catalysis

L Hong, W Sun, D Yang, G Li, R Wang - Chemical Reviews, 2016 - ACS Publications
This review highlights a number of additives that can be used to make asymmetric reactions
perfect. Without changing other reaction conditions, simply adding additives can lead to …

Synthesis of chiral cyclopentenones

SP Simeonov, JPM Nunes, K Guerra… - Chemical …, 2016 - ACS Publications
The cyclopentenone unit is a very powerful synthon for the synthesis of a variety of bioactive
target molecules. This is due to the broad diversity of chemical modifications available for …

Chiral monophosphorus ligands for asymmetric catalytic reactions

W Fu, W Tang - ACS Catalysis, 2016 - ACS Publications
Chiral monophosphorus ligands are playing an important role for the recent advances in
asymmetric catalysis. This review summarizes the latest progress in various asymmetric …

Progress and developments in the turbo Grignard reagent i-PrMgClĚLiCl: a ten-year journey

RLY Bao - Chemical Communications, 2015 - pubs.rsc.org
Over the past decade, the effectiveness of i-PrMgCl· LiCl has been constantly highlighted by
a number of research groups. Its enhanced nucleophilicity brings prosperity to highly …

Study of intermediates in iridium–(phosphoramidite, olefin)-catalyzed enantioselective allylic substitution

SL Rossler, S Krautwald… - Journal of the American …, 2017 - ACS Publications
Experimental mechanistic studies of iridium-catalyzed, enantioselective allylic substitution
enabled by (phosphoramidite, olefin) ligands are reported.(η2-Allylic alcohol) iridium (I) and …

Enantioselective synthesis of indole-annulated medium-sized rings

L Huang, LX Dai, SL You - Journal of the American Chemical …, 2016 - ACS Publications
Asymmetric synthesis of indole-annulated medium-sized-ring compounds is developed
through an iridium-catalyzed allylic dearomatization/retro-Mannich/hydrolysis cascade …

Organoselenium‐Catalyzed Regioselective C− H Pyridination of 1, 3‐Dienes and Alkenes

L Liao, R Guo, X Zhao - Angewandte Chemie International …, 2017 - Wiley Online Library
An efficient approach for organoselenium‐catalyzed regioselective C− H pyridination of 1, 3‐
dienes to form pyridinium salts has been developed. This method was also successfully …