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 Advances in Radical‐Enabled Bicyclization and Annulation/1,n‐Bifunctionalization Reactions

MH Huang, WJ Hao, B Jiang - Chemistry–An Asian Journal, 2018 - Wiley Online Library
Over the past few years, the development of new radical reactions has gained considerable
momentum. Most such radical transformations heavily depend on the in situ generation of …

Silver-catalyzed decarboxylative radical cascade cyclization toward benzimidazo [2, 1-a] isoquinolin-6 (5 H)-ones

K Sun, SJ Li, XL Chen, Y Liu, XQ Huang… - Chemical …, 2019 - pubs.rsc.org
A simple and efficient decarboxylative radical addition/cyclization strategy was developed,
by which a wide range of benzimidazo [2, 1-a] isoquinoline-6 (5H)-ones were prepared in …

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 …

Gold-catalyzed heterocyclic syntheses through α-imino gold carbene complexes as intermediates

E Aguilar, J Santamaría - Organic Chemistry Frontiers, 2019 - pubs.rsc.org
Gold carbene complexes have been recognized as common intermediates in gold-catalyzed
organic syntheses. In this field, α-imino gold carbene complexes, in the last few years, have …

[HTML][HTML] 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 …

Enantioselective oxidative cyclization/Mannich addition enabled by gold (I)/chiral phosphoric acid cooperative catalysis

H Wei, M Bao, K Dong, L Qiu, B Wu… - Angewandte Chemie …, 2018 - Wiley Online Library
An enantioselective Mannich‐type reaction of 3‐butynol and nitrones is described, which
affords dihydrofuran‐3‐ones in good yields and with excellent enantioselectivities. The …

Gold(I)‐Catalyzed Benzylic C(sp3)−H Functionalizations: Divergent Synthesis of Indole[a]‐ and [b]‐Fused Polycycles**

LC Greiner, N Arichi, S Inuki, H Ohno - Angewandte Chemie, 2023 - Wiley Online Library
Phenyl azides substituted by an (alkylphenyl) ethynyl group facilitate benzylic sp3 (C− H)
functionalization in the presence of a JohnPhosAu catalyst, resulting in indole‐fused tetra …

[HTML][HTML] Visible-light-promoted decarboxylative radical cascade cyclization to acylated benzimidazo/indolo [2, 1-a] isoquinolin-6 (5 H)-ones in water

L Tang, Y Ouyang, K Sun, B Yu - RSC advances, 2022 - pubs.rsc.org
A metal-free visible-light-induced decarboxylative radical addition/cyclization procedure at
room temperature was described for the synthesis of acylated benzimidazo/indolo [2, 1-a] …

Aromatic Ketone-Catalyzed Photochemical Synthesis of Imidazo-isoquinolinone Derivatives

B Zhao, GB Hammond, B Xu - The Journal of Organic Chemistry, 2021 - ACS Publications
We have developed an efficient photocatalytic decarboxylative radical addition/cyclization
strategy to synthesize imidazo-isoquinolinone derivatives using inexpensive aromatic …