Stereodynamic strategies to induce and enrich chirality of atropisomers at a late stage
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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
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 …
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
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 …
chiral biaryls has been an important goal in synthetic organic chemistry and asymmetric …