Recent advances of catalytic asymmetric 1, 3-dipolar cycloadditions
T Hashimoto, K Maruoka - Chemical reviews, 2015 - ACS Publications
In his seminal work, 1 Rolf Huisgen defined 1, 3-dipolar cycloadditions as “1, 3-Dipole, abc,
must be defined, such that atom a posseses an electron sextet, that is, an incomplete …
must be defined, such that atom a posseses an electron sextet, that is, an incomplete …
1, 3-Dipolar cycloadditions of azomethine imines
C Nájera, JM Sansano, M Yus - Organic & Biomolecular Chemistry, 2015 - pubs.rsc.org
Azomethine imines are considered 1, 3-dipoles of the aza-allyl type which are transient
intermediates and should be generated in situ but can also be stable and isolable …
intermediates and should be generated in situ but can also be stable and isolable …
Phosphine-catalyzed annulations of azomethine imines: allene-dependent [3+ 2],[3+ 3],[4+ 3], and [3+ 2+ 3] pathways
R Na, C **g, Q Xu, H Jiang, X Wu, J Shi… - Journal of the …, 2011 - ACS Publications
In this paper we describe the phosphine-catalyzed [3+ 2],[3+ 3],[4+ 3], and [3+ 2+ 3]
annulations of azomethine imines and allenoates. These processes mark the first use of …
annulations of azomethine imines and allenoates. These processes mark the first use of …
The recent synthesis and application of silicon-stereogenic silanes: A renewed and significant challenge in asymmetric synthesis
LW Xu, L Li, GQ Lai, JX Jiang - Chemical Society Reviews, 2011 - pubs.rsc.org
The synthesis of silicon-stereogenic silanes is undoubtedly one of the most intriguing and
challenging aspects in organic chemistry and organosilicon chemistry and is neglected by …
challenging aspects in organic chemistry and organosilicon chemistry and is neglected by …
Synthesis, luminescence properties, and explosives sensing with 1, 1-tetraphenylsilole-and 1, 1-silafluorene-vinylene polymers
JC Sanchez, AG DiPasquale, AL Rheingold… - Chemistry of …, 2007 - ACS Publications
The syntheses, spectroscopic characterizations, and fluorescence quenching efficiencies of
polymers and copolymers containing tetraphenylsilole-or silafluorene-vinylene repeat units …
polymers and copolymers containing tetraphenylsilole-or silafluorene-vinylene repeat units …
Highly Stereoselective Formal [3 + 3] Cycloaddition of Enals and Azomethine Imines Catalyzed by N-Heterocyclic Carbenes
A Chan, KA Scheidt - Journal of the American Chemical Society, 2007 - ACS Publications
N-Heterocyclic carbenes derived from N-mesityl benzimidazolium salts are effective
catalysts for generating homoenolate species from α, β-unsaturated aldehydes. The …
catalysts for generating homoenolate species from α, β-unsaturated aldehydes. The …
Catalytic enantioselective 1, 3-dipolar cycloaddition of C, N-cyclic azomethine imines with α, β-unsaturated aldehydes
T Hashimoto, Y Maeda, M Omote… - Journal of the …, 2010 - ACS Publications
A yet-unexploited class of azomethine imines, C, N-cyclic azomethine imines, could be
successfully employed in highly enantioselective 1, 3-dipolar cycloaddition with enals …
successfully employed in highly enantioselective 1, 3-dipolar cycloaddition with enals …
Enantioselective 1, 3-dipolar cycloaddition reaction between diazoacetates and α-substituted acroleins: total synthesis of manzacidin A
T Kano, T Hashimoto, K Maruoka - Journal of the American …, 2006 - ACS Publications
A titanium BINOLate catalyzed asymmetric 1, 3-dipolar cycloaddition reaction between α-
substituted acroleins and alkyl diazoacetates has been developed. With this methodology in …
substituted acroleins and alkyl diazoacetates has been developed. With this methodology in …
Asymmetric Inverse‐Electron‐Demand 1, 3‐Dipolar Cycloaddition of C, N‐Cyclic Azomethine Imines: An Umpolung Strategy
T Hashimoto, M Omote, K Maruoka - Angewandte Chemie International …, 2011 - infona.pl
Oompa loompa: The title reaction has been accomplished with high stereoselectivity by use
of an axially chiral dicarboxylic acid (see scheme). Employment of vinylogous aza …
of an axially chiral dicarboxylic acid (see scheme). Employment of vinylogous aza …