α-Boryl organometallic reagents in catalytic asymmetric synthesis

C Zhang, W Hu, JP Morken - ACS catalysis, 2021 - ACS Publications
Recent years have witnessed an increase in the popularity of α-boryl organometallic
reagents as versatile nucleophiles in asymmetric synthesis. These compounds have been …

Pd/Ming-Phos-Catalyzed Asymmetric Three-Component Arylsilylation of N-Sulfonylhydrazones: Enantioselective Synthesis of gem-Diarylmethine Silanes

B Yang, K Cao, G Zhao, J Yang… - Journal of the American …, 2022 - ACS Publications
A Pd-catalyzed enantioselective three-component reaction of N-sulfonylhydrazones, aryl
bromides, and silylboronic esters is developed, enabling the synthesis of chiral gem …

Photocatalyzed regioselective hydrosilylation for the divergent synthesis of geminal and vicinal borosilanes

D Kong, M Zhang, Y Zhang, Z Yu, H Cao… - Nature …, 2023 - nature.com
Geminal and vicinal borosilanes are useful building blocks in synthetic chemistry and
material science. Hydrosilylation/hydroborylation of unsaturated systems offer expedient …

α‐Boryl Carbanions: The Influence of Geminal Heteroatoms in C− C Bond Formation

E Fernández - The Chemical Record, 2024 - Wiley Online Library
The wide applications of alpha‐boryl carbanions in selective coupling with organohalides,
imines/carbonyls and conjugated unsaturated substrates has become an interesting tool for …

Organocatalytic synthesis of α-trifluoromethyl allylboronic acids by enantioselective 1, 2-borotropic migration

SJT Jonker, R Jayarajan, T Kireilis… - Journal of the …, 2020 - ACS Publications
Chiral α-substituted allylboronic acids were synthesized by asymmetric homologation of
alkenylboronic acids using CF3/TMS-diazomethanes in the presence of BINOL catalyst and …

Access to Diverse Organoborons by α-Deprotonation and Functionalization of Benzylboronates

H Jin, J Han, X Liu, C Feng, M Zhan - Organic Letters, 2023 - ACS Publications
Described here is a simple and efficient method to prepare organoboron compounds
through α-deprotonation and functionalization of benzylboronates. In addition to alkyl …

Asymmetric organocatalytic homologation: access to diverse chiral trifluoromethyl organoboron species

R Jayarajan, T Kireilis, L Eriksson… - Chemistry–A European …, 2022 - Wiley Online Library
A broad range of aliphatic, aromatic, and heterocyclic boronic acids were successfully
homologated using trifluorodiazoethane in the presence of BINOL derivatives to provide the …

Copper-Catalyzed Si–H Bond Insertion Reaction of N-Propargyl Ynamides with Hydrosilanes

EH Huang, YQ Zhang, DQ Cui, XQ Zhu, X Li… - Organic …, 2021 - ACS Publications
Transition-metal-catalyzed Si–H bond insertion reactions are generally limited to stabilized
diazo compounds. An efficient copper-catalyzed Si–H bond insertion reaction of N-propargyl …

Photogeneration of β-Borylsilyl Radical via Decarboxylation of N-Hydroxyphthalimide Esters

G Lin, Y Guo, M Zhang, Q Xuan, J Xu, Q Song - Organic Letters, 2024 - ACS Publications
Gem-borylsilylalkanes are versatile intermediates in organic synthesis, and the traditional
synthesis methods have mainly focused on metal reagents, the insertion reactions of diazo …

Transition-Metal-Free Insertion of Diazo Compounds, N-Arylsulfonylhydrazones or Ylides into Organoboronic Acids or Their Derivatives

Z Bao, J Wang - Synlett, 2023 - thieme-connect.com
Insertion reactions of carbenes or ylides with organoboronic acids or their derivatives have
emerged as valuable methods for coupling or homologation of organoboron compounds …