Nitrene transfer and carbene transfer in gold catalysis

LW Ye, XQ Zhu, RL Sahani, Y Xu, PC Qian… - Chemical …, 2020 - ACS Publications
Catalytic transformations involving metal carbenes are considered one of the most important
aspects of homogeneous transition metal catalysis. Recently, gold-catalyzed generation of …

Recent progress on donor and donor–donor carbenes

D Zhu, L Chen, H Fan, Q Yao, S Zhu - Chemical Society Reviews, 2020 - pubs.rsc.org
Donor and donor–donor carbenes are two important kinds of carbenes, which have
experienced tremendous growth in the past two decades. This review provides a …

Copper‐catalyzed enantioselective doyle–kirmse reaction of azide‐ynamides via α‐imino copper carbenes

X Liu, LG Liu, CM Chen, X Li, Z Xu, X Lu… - Angewandte Chemie …, 2023 - Wiley Online Library
Abstract [2, 3]‐Sigmatropic rearrangement reaction involving sulfonium ylide (Doyle–Kirmse
reaction) generated from metal carbenes represents one of the powerful methods for the …

Acyl Migration versus Epoxidation in Gold Catalysis: Facile, Switchable, and Atom‐Economic Synthesis of Acylindoles and Quinoline Derivatives

X Tian, L Song, K Farshadfar, M Rudolph… - Angewandte …, 2020 - Wiley Online Library
We report a switchable synthesis of acylindoles and quinoline derivatives via gold‐catalyzed
annulations of anthranils and ynamides. α‐Imino gold carbenes, generated in situ from …

Sulfilimines as Versatile Nitrene Transfer Reagents: Facile Access to Diverse Aza‐Heterocycles

X Tian, L Song, M Rudolph, F Rominger… - Angewandte Chemie …, 2019 - Wiley Online Library
We herein report the unprecedented synthesis of diverse biologically important aza‐
heterocycles by employing sulfilimines as nitrene transfer reagents. This class of sulfur …

Copper‐Catalyzed Azide–Ynamide Cyclization to Generate α‐Imino Copper Carbenes: Divergent and Enantioselective Access to Polycyclic N‐Heterocycles

X Liu, ZS Wang, TY Zhai, C Luo… - Angewandte Chemie …, 2020 - Wiley Online Library
Here an efficient copper‐catalyzed cascade cyclization of azide‐ynamides via α‐imino
copper carbene intermediates is reported, representing the first generation of α‐imino …

Highly diastereo-and enantioselective synthesis of tetrahydrobenzo [b] azocines via palladium-catalyzed [4+ 4] cycloaddition

C Gao, X Wang, J Liu, X Li - ACS Catalysis, 2021 - ACS Publications
The construction of N-heterocyclic eight-membered rings with good regio-, stereo-, and
enantioselective control remains a formidable challenge in asymmetric catalysis. Herein, we …

Pd‐Catalyzed Dearomatization of Anthranils with Vinylcyclopropanes by [4+ 3] Cyclization Reaction

Q Cheng, JH Xie, YC Weng… - Angewandte Chemie …, 2019 - Wiley Online Library
Dearomatization of anthranils with vinylcyclopropanes (VCPs) by Pd‐catalyzed [4+ 3]
cyclization reaction has been realized. In the presence of a catalytic amount of borane as an …

Gold (I)‐Catalyzed Highly Diastereo‐and Enantioselective Cyclization–[4+ 3] Annulation Cascades between 2‐(1‐Alkynyl)‐2‐alken‐1‐ones and Anthranils

RD Kardile, TH Chao, MJ Cheng… - Angewandte Chemie …, 2020 - Wiley Online Library
This work reports gold‐catalyzed [4+ 3]‐annulations of 2‐(1‐alkynyl)‐2‐alken‐1‐ones with
anthranils to yield epoxybenzoazepine products with excellent exo‐diastereoselectivity (dr> …

Gold-catalyzed annulations of N-aryl ynamides with benzisoxazoles to construct 6 H-indolo [2, 3-b] quinoline cores

MH Tsai, CY Wang, ASK Raj, RS Liu - Chemical Communications, 2018 - pubs.rsc.org
This work reports new annulations of N-aryl ynamides with benzisoxazoles to form 6H-
indolo [2, 3-b] quinoline derivatives. The synthetic utility of this new method is manifested by …