Stereodynamic strategies to induce and enrich chirality of atropisomers at a late stage

CB Roos, CH Chiang, LAM Murray, D Yang… - Chemical …, 2023 - ACS Publications
Enantiomers, where chirality arises from restricted rotation around a single bond, are
atropisomers. Due to the unique nature of the origins of their chirality, synthetic strategies to …

Catalytically atroposelective ring-opening of configurationally labile compounds to access axially chiral biaryls

G Wang, J Huang, J Zhang, Z Fu - Organic Chemistry Frontiers, 2022 - pubs.rsc.org
Axially chiral biaryl scaffolds are vital in natural products, pharmaceuticals, and asymmetric
synthesis. Catalytically atroposelective ring-opening of configurationally labile compounds …

Electrochemically promoted N-heterocyclic carbene polymer-catalyzed cycloaddition of aldehyde with isocyanide acetate

CH Ou, YM Pan, HT Tang - Science China Chemistry, 2022 - Springer
N-heterocyclic carbene (NHC) is a potent organic small-molecule catalyst. However, its high
synthetic price and frequent use in combination with excess oxidants have limited its …

Torsional Strain‐Independent Catalytic Enantioselective Synthesis of Biaryl Atropisomers

ZH Luo, WT Wang, TY Tang, S Zhang… - Angewandte Chemie …, 2022 - Wiley Online Library
Catalytic asymmetric dynamic kinetic resolution of configurationally labile bridged biaryls is
emerging as a powerful strategy for atropisomer synthesis. However, the reported examples …

Diastereo‐and Enantioselective Silver‐Catalyzed [3+ 3] Cycloaddition and Kinetic Resolution of Azomethine Imines with Activated Isocyanides

LF Tao, S Zhang, F Huang, WT Wang… - Angewandte Chemie …, 2022 - Wiley Online Library
In contrast to the well‐established [3+ 2] cycloaddition reactions, the catalytic
enantioselective [3+ n](n≥ 3) cycloaddition reaction of activated isocyanides for the …

Simultaneous Construction of C–N Axial and Central Chirality via Silver-Catalyzed Desymmetrizative [3+ 2] Cycloaddition of Prochiral N-Aryl Maleimides with …

S Zhang, ZH Luo, WT Wang, L Qian, JY Liao - Organic Letters, 2022 - ACS Publications
Herein, we report an unprecedented strategy for the simultaneous construction of a remote
C–N stereogenic axis and three contiguous stereogenic carbon centers via silver-catalyzed …

Chiral Phosphoric Acid Catalyzed Asymmetric Hydrolysis of Biaryl Oxazepines for the Synthesis of Axially Chiral Biaryl Amino Phenol Derivatives

L Wei, J Li, Y Zhao, Q Zhou, Z Wei… - Angewandte Chemie …, 2023 - Wiley Online Library
The development of catalytic asymmetric reaction with water as the reactant is challenging
due to the reactivity‐and stereoselectivity‐control issues resulted from the low nucleophilicity …

Cooperative catalysis-enabled C–N bond cleavage of biaryl lactams with activated isocyanides

WT Wang, S Zhang, LF Tao, ZQ Pan, L Qian… - Chemical …, 2022 - pubs.rsc.org
The catalytic reaction of biaryl lactams with activated isocyanides is reported for the first time.
By employing a cooperative catalytic system, oxazole-containing axially chiral biaryl anilines …

Diastereo-and enantioselective synthesis of biaryl aldehydes bearing both axial and central chirality

F Huang, LF Tao, J Liu, L Qian, JY Liao - Chemical Communications, 2023 - pubs.rsc.org
We describe herein an intriguing method for the synthesis of biaryl aldehydes bearing both
axial and central chirality through a desymmetric [3+ 2] cycloaddition reaction of activated …

[HTML][HTML] Atroposelective synthesis of eight-membered lactam-bridged N-arylindoles via stepwise cut-and-sew strategy

LF Tao, F Huang, X Zhao, L Qian, JY Liao - Cell Reports Physical Science, 2023 - cell.com
The development of efficient processes for the preparation of structurally diverse axially
chiral biaryls has been an important goal in synthetic organic chemistry and asymmetric …