Combinations of aminocatalysts and metal catalysts: a powerful cooperative approach in selective organic synthesis
The cooperation and interplay between organic and metal catalyst systems is of utmost
importance in nature and chemical synthesis. Here innovative and selective cooperative …
importance in nature and chemical synthesis. Here innovative and selective cooperative …
Advancements in the Preparation of 4H‐Chromenes: An Overview
Z Wen, KC Yang, JF Deng… - Advanced Synthesis & …, 2023 - Wiley Online Library
Functionalized 4H‐chromenes represent one class of the most important structural scaffolds
in both synthetic and medicinal chemistry. They often appear in an arrange of biological …
in both synthetic and medicinal chemistry. They often appear in an arrange of biological …
Enantioselective cooperative catalysis
In recent years, enantioselective cooperative catalytic reactions, wherein two catalysts work
simultaneously to form products which cannot be obtained by the use of a single catalyst …
simultaneously to form products which cannot be obtained by the use of a single catalyst …
Catalytic Enantioselective Oxidative Cross‐Coupling of Benzylic Ethers with Aldehydes
Z Meng, S Sun, H Yuan, H Lou… - Angewandte Chemie …, 2014 - Wiley Online Library
The first one‐pot enantioselective oxidative coupling of cyclic benzylic ethers with aldehydes
has been developed. A variety of benzylic ethers were transformed into the corresponding …
has been developed. A variety of benzylic ethers were transformed into the corresponding …
Asymmetric catalysis via cyclic, aliphatic oxocarbenium ions
A direct enantioselective synthesis of substituted oxygen heterocycles from lactol acetates
and enolsilanes has been realized using a highly reactive and confined …
and enolsilanes has been realized using a highly reactive and confined …
Chiral Silver Phosphate Catalyzed Transformation of ortho‐Alkynylaryl Ketones into 1H‐Isochromene Derivatives through an Intramolecular‐Cyclization …
The transformation of ortho‐alkynylaryl ketones through a cyclization/enantioselective‐
reduction sequence in the presence of a chiral silver phosphate catalyst afforded 1H …
reduction sequence in the presence of a chiral silver phosphate catalyst afforded 1H …
Direct formation of oxocarbenium ions under weakly acidic conditions: catalytic enantioselective oxa-Pictet–Spengler reactions
C Zhao, SB Chen, D Seidel - Journal of the American Chemical …, 2016 - ACS Publications
Two catalysts, an amine HCl salt and a bisthiourea, work in concert to enable the generation
of oxocarbenium ions under mild conditions. The amine catalyst generates an iminium ion of …
of oxocarbenium ions under mild conditions. The amine catalyst generates an iminium ion of …
Total Synthesis of (+)‐Rubriflordilactone A
Two enantioselective total syntheses of the nortriterpenoid natural product rubriflordilactone
A are described, which use palladium‐or cobalt‐catalyzed cyclizations to form the CDE …
A are described, which use palladium‐or cobalt‐catalyzed cyclizations to form the CDE …
Gold (I)-catalyzed enantioselective carboalkoxylation of alkynes
W Zi, FD Toste - Journal of the American Chemical Society, 2013 - ACS Publications
A highly enantioselective carboalkoxylation of alkynes catalyzed by cationic (DTBM-MeO-
Biphep) gold (I) complexes is reported. Various optically active β-alkoxyindanone …
Biphep) gold (I) complexes is reported. Various optically active β-alkoxyindanone …
Highly acidic conjugate‐base‐stabilized carboxylic acids catalyze enantioselective oxa‐Pictet–Spengler reactions with ketals
Z Zhu, M Odagi, C Zhao, KA Abboud… - Angewandte …, 2020 - Wiley Online Library
Acyclic ketone‐derived oxocarbenium ions are involved as intermediates in numerous
reactions that provide valuable products, however, they have thus far eluded efforts aimed at …
reactions that provide valuable products, however, they have thus far eluded efforts aimed at …