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 Axially Chiral Diaryl Ethers by Copper-Catalyzed Enantioselective Alkyne–Azide Cycloaddition

X Han, L Chen, Y Yan, Y Zhao, A Lin, S Gao… - ACS Catalysis, 2024 - ACS Publications
Diaryl ethers are important structural motifs widely found in bioactive natural products,
ligands, and catalysts. While there are a variety of methods available to generate diaryl …

Direct Asymmetric Formal [3 + 2] Cycloaddition Reaction of Isocyanoesters with β-Trifluoromethyl β,β-Disubstituted Enones Leading to Optically Active …

B Xu, ZM Zhang, L Zhou, J Zhang - Organic letters, 2018 - ACS Publications
A highly enantioselective copper-catalyzed [3+ 2] cycloaddition reaction of α-isocyanoesters
with β, β-disubstituted enones has been developed. Dihydropyrroles were obtained in …

Copper-Catalyzed Enantioselective C–H Arylation between 2-Arylindoles and Hypervalent Iodine Reagents

H Liang, G Zhu, X Pu, L Qiu - Organic Letters, 2021 - ACS Publications
The copper-catalyzed enantioselective C–H arylation between 2-arylindoles and
hypervalent iodine reagents has been successfully developed, which provides a convenient …

Asymmetric catalysis using aromatic aldehydes as chiral α-alkoxyalkyl anions

K Yabushita, A Yuasa, K Nagao… - Journal of the American …, 2018 - ACS Publications
We have developed a new umpolung strategy for catalytically forming a chiral α-alkoxyalkyl
anion from an aromatic aldehyde for use in asymmetric synthesis. The reaction between …

Silver-catalyzed asymmetric desymmetrization of cyclopentenediones via [3+ 2] cycloaddition with α-substituted isocyanoacetates

J George, HY Kim, K Oh - Organic letters, 2018 - ACS Publications
A highly selective and practical asymmetric Ag (I) catalyst system has been developed for
the [3+ 2] cycloaddition reactions between isocyanoacetates and cyclopentenediones. The …

Enantioselective Alkylation of Aldehydes with Organoborons Enabled by Nickel/N‐Heterocyclic Carbene Catalysis

SY Liu, ZC Wang, SL Shi - Chinese Journal of Chemistry, 2024 - Wiley Online Library
Comprehensive Summary Transition‐metal‐catalyzed asymmetric alkylation of aldehydes
represents a straightforward strategy for the synthesis of chiral secondary alcohols …

[PDF][PDF] Organocatalytic asymmetric formal [3+ 2] cycloaddition reaction of isocyanoesters to nitroolefins leading to highly optically active dihydropyrroles

C Guo, MX Xue, MK Zhu, LZ Gong - … -INTERNATIONAL EDITION IN …, 2008 - academia.edu
Heterocyclic compounds containing a chiral pyrrolidine motif commonly appear in natural
alkaloids and pharmaceutically active substances, and serve as building blocks commonly …

Silver (I)-catalyzed enantioselective desymmetrization of cyclopentenediones: Access to highly functionalized bicyclic pyrrolidines

HC Liu, K Liu, ZY Xue, ZL He, CJ Wang - Organic letters, 2015 - ACS Publications
A highly enantioselective desymmetrization of prochiral cyclopentenediones via Ag (I)-
catalyzed asymmetric 1, 3-dipolar cycloaddition of azomethine ylide has been developed …

[引用][C] The first highly enantioselective catalytic diphenylzinc additions to aldehydes: synthesis of chiral diarylcarbinols by asymmetric catalysis

WS Huang, L Pu - The Journal of Organic Chemistry, 1999 - ACS Publications
Since the early reports on catalytic enantioselective diethylzinc additions, 1 the asymmetric
reaction of aldehydes with dialkylzinc reagents has been studied very extensively. 2, 3 A …