[HTML][HTML] Activation of the Si–B interelement bond related to catalysis
Si–B reagents, namely silylboronic esters and silylboranes, have become increasingly
attractive as versatile reagents to introduce silicon and boron atoms into organic …
attractive as versatile reagents to introduce silicon and boron atoms into organic …
Recent advances in the stereoselective synthesis of acyclic all-carbon tetrasubstituted alkenes
F Buttard, J Sharma, PA Champagne - Chemical Communications, 2021 - pubs.rsc.org
Alkenes bearing four carbon-based groups are ubiquitous motifs in chemical sciences due
to their various applications from medicinal to materials chemistry, and as chemical …
to their various applications from medicinal to materials chemistry, and as chemical …
Transition Metal-Free Trans Hydroboration of Alkynoic Acid Derivatives: Experimental and Theoretical Studies
R Fritzemeier, A Gates, X Guo, Z Lin… - The Journal of Organic …, 2018 - ACS Publications
We report a phosphine-catalyzed trans hydroboration of alkynoate esters and amides. The
reaction proceeds under mild conditions with exclusive (E)-selectivity to afford (E)-β-boryl …
reaction proceeds under mild conditions with exclusive (E)-selectivity to afford (E)-β-boryl …
A syn outer-sphere oxidative addition: the reaction mechanism in Pd/Senphos-catalyzed carboboration of 1, 3-enynes
We report a combined experimental and computational study of Pd/Senphos-catalyzed
carboboration of 1, 3-enynes utilizing DFT calculations, 31P NMR study, kinetic study …
carboboration of 1, 3-enynes utilizing DFT calculations, 31P NMR study, kinetic study …
C− Boron Enolates Enable Palladium Catalyzed Carboboration of Internal 1, 3‐Enynes
Z Wang, J Wu, W Lamine, B Li… - Angewandte Chemie …, 2021 - Wiley Online Library
A new family of carbon‐bound boron enolates, generated by a kinetically controlled halogen
exchange between chlorocatecholborane and silylketene acetals, is described. These C …
exchange between chlorocatecholborane and silylketene acetals, is described. These C …
Ligand-dependent-controlled copper-catalyzed regio-and stereoselective silaboration of alkynes
M Zhao, CC Shan, ZL Wang, C Yang, Y Fu… - Organic letters, 2019 - ACS Publications
A copper-catalyzed highly regio-and stereoselective silaboration of alkynes was developed.
In this work, direct cis-difunctionalization of alkynes was realized with silaboronate reagent …
In this work, direct cis-difunctionalization of alkynes was realized with silaboronate reagent …
Organocatalytic trans Phosphinoboration of Internal Alkynes
We report the first trans phosphinoboration of internal alkynes. With an organophosphine
catalyst, alkynoate esters and the phosphinoboronate Ph2P‐Bpin are efficiently converted …
catalyst, alkynoate esters and the phosphinoboronate Ph2P‐Bpin are efficiently converted …
Aqueous hydroboration of alkynes via nonclassical generation of N-heterocyclic carbenes
S Tao, Y Wang, Q Pan, J Zhao, Q Bu, F Chen, J Liu… - Green …, 2023 - pubs.rsc.org
The hydroboration of alkynes with bis (pinacolato) diboron (B2pin2) using H2O or untreated
H2O as a solvent is a challenging task. This work reports the aqueous N-heterocyclic …
H2O as a solvent is a challenging task. This work reports the aqueous N-heterocyclic …
Synthesis of Tri‐and Tetrasubstituted Alkenyl Boronates from Alkynes
J Altarejos, A Valero, R Manzano… - European Journal of …, 2022 - Wiley Online Library
The synthesis of organoboron compounds have attracted the attention of the synthetic
community. In particular, molecules with C (sp2)‐B bonds enable the transformation to new …
community. In particular, molecules with C (sp2)‐B bonds enable the transformation to new …
anti‐Selective Borylstannylation of Alkynes with (o‐Phenylenediaminato)borylstannanes by a Radical Mechanism
K Suzuki, N Sugihara, Y Nishimoto… - Angewandte Chemie …, 2022 - Wiley Online Library
We have achieved the first anti‐borylstannylation of alkynes by using (o‐
phenylenediaminato) borylstannanes. This reaction afforded 1‐boryl‐2‐stannylalkenes with …
phenylenediaminato) borylstannanes. This reaction afforded 1‐boryl‐2‐stannylalkenes with …