Transition-metal-catalyzed [2+ 2+ 2] cyclo (co) trimerization reactions are a powerful methodology to synthesize various complex multi-substituted (poly) cyclic molecules in a …
K Tanaka - Chemistry–An Asian Journal, 2009 - Wiley Online Library
Tying up loose ends: Recent advances towards a development of novel transition‐metal‐ catalyzed enantioselective [2+ 2+ 2] cycloadditions for the synthesis of biaryls are …
J Wu, W Xu, ZX Yu, J Wang - Journal of the American Chemical …, 2015 - ACS Publications
Reported herein is a ruthenium-catalyzed formal dehydrative [4+ 2] cycloaddition of enamides and alkynes, representing a mild and economic protocol for the construction of …
C Wang, X Li, F Wu, B Wan - Angewandte Chemie, 2011 - infona.pl
A Simple and Highly Efficient Iron Catalyst for a [2+2+2] Cycloaddition to Form Pyridines × Close The Infona portal uses cookies, ie strings of text saved by a browser on the user's …
K Cen, M Usman, W Shen, M Liu, R Yang… - Organic & Biomolecular …, 2022 - pubs.rsc.org
In recent years, many methods for the facile synthesis of pyridines and their derivatives have been developed. The [2+ 2+ 2] cycloaddition reaction of alkynes and nitriles catalyzed by …
K Li, L Wei, M Sun, B Li, M Liu, C Li - Angewandte Chemie, 2021 - Wiley Online Library
A Co‐catalyzed enantioselective desymmetric [2+ 2+ 2] cycloaddition for synthesis of pyridines with all‐carbon quaternary carbon centers has been developed. The regio‐and …
CS Wang, Q Sun, F García, C Wang… - Angewandte Chemie …, 2021 - Wiley Online Library
Abstract The transition‐metal‐catalyzed [2+ 2+ 2] cycloaddition of nitriles and alkynes is an established synthetic approach to pyridines; however, these cycloadditions often rely on the …
LG Xie, S Shaaban, X Chen… - Angewandte Chemie …, 2016 - Wiley Online Library
The synthesis of pyridines through direct intermolecular cycloaddition of alkynes and nitriles is a contemporary challenge in organic synthesis. A Brønsted acid mediated formal [2+ 2+ 2] …
M Hapke, K Kral, C Fischer… - The Journal of …, 2010 - ACS Publications
The asymmetric synthesis of a range of axially chiral 2-arylpyridines by a cobalt-catalyzed [2+ 2+ 2] cycloaddition reaction is described. The use of a planar chiral (1 …