Polynuclear Copper(I) Complexes with Chelating Bis- and Tris-N-Heterocyclic Carbene Ligands: Catalytic Activity in Nitrene and Carbene Transfer Reactions

2012 ◽  
Vol 2012 (7) ◽  
pp. 1367-1372 ◽  
Author(s):  
Cristina Tubaro ◽  
Andrea Biffis ◽  
Riccardo Gava ◽  
Elena Scattolin ◽  
Andrea Volpe ◽  
...  
ChemInform ◽  
2012 ◽  
Vol 43 (29) ◽  
pp. no-no
Author(s):  
Cristina Tubaro ◽  
Andrea Biffis ◽  
Riccardo Gava ◽  
Elena Scattolin ◽  
Andrea Volpe ◽  
...  

2017 ◽  
Vol 46 (45) ◽  
pp. 15651-15655 ◽  
Author(s):  
Andrey P. Kroitor ◽  
Lucie P. Cailler ◽  
Alexander G. Martynov ◽  
Yulia G. Gorbunova ◽  
Aslan Yu. Tsivadze ◽  
...  

Catalytic activity of novel μ-carbido Ru(iv) bisphthalocyaninate was firstly demonstrated by the olefin cyclopropanation and carbene insertion into N–H bonds.


2021 ◽  
Vol 70 (7) ◽  
pp. 1281-1289
Author(s):  
V. V. Chesnokov ◽  
M. A. Shevchenko ◽  
S. B. Soliev ◽  
V. A. Tafeenko ◽  
V. M. Chernyshev

2021 ◽  
Author(s):  
Sourav Sekhar Bera ◽  
Srishti Ballabh Bahukhandi ◽  
Claire Empel ◽  
Rene M Koenigs

A site-selective direct arylation reaction of carbazole and other N-heterocycles with diazo-naphthalen-2(1H)-ones has been developed. While Au(I)-NHC catalysts lead to selective C3-arylation, palladium acetate allows for selective N-H arylation, displaying...


1999 ◽  
Vol 28 (5) ◽  
pp. 315-322 ◽  
Author(s):  
Shiuh-Tzung Liu ◽  
K. Rajender Reddy

2020 ◽  
Author(s):  
Sripati Jana ◽  
Claire Empel ◽  
Chao Pei ◽  
Polina Aseeva ◽  
Thanh Vinh Nguyen ◽  
...  

<p>The C-H functionalization reaction of N-heterocycles with unprotected N-H group is one of the most step-economic strategies to introduce functional groups without the need of installation and removal of protecting groups. Despite recent significant advances in C-H functionalization chemistry, this strategy remains unsatisfactorily developed. In this report, we disclose a simple and straightforward protocol to allow for the selective C-H functionalization of unprotected double benzannellated N-heterocycles via gold catalyzed carbene transfer reactions (29 examples, up to 86% yield). The scope of the reaction can also be expanded to the corresponding protected heterocycles (37 examples, up to 98% yield), further demonstrating the generality of this method. Mechanistic studies by DFT calculations underpin the importance of the gold catalyst and reveal that the selectivity of this reaction is driven by trace amounts of water present in the reaction mixture.</p>


ACS Catalysis ◽  
2021 ◽  
pp. 442-452
Author(s):  
Ayan Dasgupta ◽  
Emma Richards ◽  
Rebecca L. Melen

2020 ◽  
Vol 39 (13) ◽  
pp. 2553-2559
Author(s):  
Juan Diego Pizarro ◽  
Francisco Molina ◽  
Manuel R. Fructos ◽  
Pedro J. Pérez

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