Copper/Chiral Phosphoric-Acid-Catalyzed Intramolecular Reductive Isocyanide-Alkene (1+ 2) Cycloaddition: Enantioselective Construction of 2-Azabicyclo [3.1. 0] …
S Cheng, T Yu, J Li, Y Liang, S Luo… - Journal of the American …, 2024 - ACS Publications
Enantioenriched 2-azabicyclo [3.1. 0] hexanes are accessed from readily available allyl
substituted α-isocyanoesters by intramolecular (1+ 2) cycloaddition with the olefinic moiety …
substituted α-isocyanoesters by intramolecular (1+ 2) cycloaddition with the olefinic moiety …
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 …
with β, β-disubstituted enones has been developed. Dihydropyrroles were obtained in …
[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 …
alkaloids and pharmaceutically active substances, and serve as building blocks commonly …
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 …
the [3+ 2] cycloaddition reactions between isocyanoacetates and cyclopentenediones. The …
Copper‐Catalyzed 1, 4‐Addition of Organoboronates to Alkylidene Cyanoacetates: Mechanistic Insight and Application to Asymmetric Catalysis
K Takatsu, R Shintani, T Hayashi - Angewandte Chemie International …, 2011 - infona.pl
In addition: A copper/N‐heterocyclic carbene (NHC)‐catalyzed 1, 4‐addition of
organoboronates to alkylidene cyanoacetates was developed, in which the catalytic cycle is …
organoboronates to alkylidene cyanoacetates was developed, in which the catalytic cycle is …
Copper-catalyzed highly enantioselective cyclopentannulation of indoles with donor–acceptor cyclopropanes
A highly diastereo-and enantioselective BOX/Cu (II)-catalyzed C2, C3-cyclopentannulation
of indoles with donor–acceptor cyclopropanes has been developed on the basis of …
of indoles with donor–acceptor cyclopropanes has been developed on the basis of …
Asymmetric construction of 3-azabicyclo [3.1. 0] hexane skeleton with five contiguous stereogenic centers by Cu-catalyzed 1, 3-dipolar cycloaddition of trisubstituted …
H Deng, WL Yang, F Tian, W Tang, WP Deng - Organic letters, 2018 - ACS Publications
A highly diastereo-and enantioselective desymmetrization of prochiral cyclopropenes via a
Cu (CH3CN) 4BF4/Ph-Phosferrox complex catalyzed 1, 3-dipolar cycloaddition of …
Cu (CH3CN) 4BF4/Ph-Phosferrox complex catalyzed 1, 3-dipolar cycloaddition of …
Highly convergent modular access to poly-carbon substituted cyclopropanes via Cu (I)-catalyzed three-component cyclopropene carboallylation
H Li, M Zhang, H Mehfooz, D Zhu, J Zhao… - Organic Chemistry …, 2019 - pubs.rsc.org
We report herein the first example of conjunctive C–C cross-coupling of cyclopropenes
enabled by a Cu-catalyzed three-component reaction of organoboron, cyclopropene and …
enabled by a Cu-catalyzed three-component reaction of organoboron, cyclopropene and …
Assembly of polysubstituted chiral cyclopropylamines via highly enantioselective Cu-catalyzed three-component cyclopropene alkenylamination
Y Zhang, Y Li, W Zhou, M Zhang, Q Zhang… - Chemical …, 2020 - pubs.rsc.org
Enabled by a commercial bisphosphine ligand, the Cu-catalyzed three-component
cyclopropene alkenylamination with alkenyl organoboron reagent and hyroxyamine esters …
cyclopropene alkenylamination with alkenyl organoboron reagent and hyroxyamine esters …
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 …