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 …

Recent advances in the catalytic asymmetric construction of axially chiral azole-based frameworks

W Luo, Y Zhang, M Ming, L Zhang - Organic Chemistry Frontiers, 2024 - pubs.rsc.org
Atropisomers featuring restricted rotation around a single bond have emerged as important
structural motifs due to their prevalence in drug discovery, materials science and catalyst …

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 …

Amide C–N bonds activation by A new variant of bifunctional N-heterocyclic carbene

Y Cai, Y Zhao, K Tang, H Zhang, X Mo, J Chen… - Nature …, 2024 - nature.com
We report an organocatalyst that combines a triazolium N-heterocyclic carbene (NHC) with a
squaramide as a hydrogen-bonding donor (HBD), which can effectively catalyze the …

Catalytic Asymmetric Synthesis of Unnatural Axially Chiral Biaryl δ‐Amino Acid Derivatives via a Chiral Phenanthroline‐Potassium Catalyst‐Enabled Dynamic Kinetic …

S Cen, SS Li, Y Zhao, MX Zhao… - Angewandte Chemie …, 2024 - Wiley Online Library
Axially chiral biaryl δ‐amino acids possess significantly different conformational properties
and chiral environment from centrally chiral amino acids, therefore, have drawn …

Symmetric Anion Mediated Dynamic Kinetic Asymmetric Knoevenagel Reaction for N− C and N− N Atropisomers Synthesis

H Qu, C Huo, J Ge, X Xue, Z Gu… - Angewandte Chemie, 2024 - Wiley Online Library
A symmetric anion mediated dynamic kinetic asymmetric Knoevenagel reaction was
established as a general and efficient method for accessing both N− C and N− N …

Regio‐ and Atroposelective Ring‐Opening of 1H‐Benzo[4,5]oxazolopyridinones

R Deng, P Dong, J Ge, W Zhang, X Xue… - Angewandte Chemie …, 2024 - Wiley Online Library
The development of new methods for regio‐and stereoselective activation of C− O bonds in
ethers holds significant promise for synthetic chemistry, offering advantages in terms of …

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 …

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 …

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 …