[HTML][HTML] Further developments of β, γ-unsaturated α-ketoesters as versatile synthons in asymmetric catalysis
R Deng, TJ Han, X Gao, YF Yang, GJ Mei - Iscience, 2022 - cell.com
Summary β, γ-Unsaturated α-ketoesters prove to be versatile organic synthons participating
in diverse catalytic asymmetric transformations with the breathtaking development of organo …
in diverse catalytic asymmetric transformations with the breathtaking development of organo …
Lewis Acid‐Catalyzed (3+ 2) Cycloaddition of 2‐Indolylmethanols with β, γ‐Unsaturated α‐Ketoesters
S Yang, HQ Wang, JN Gao, WX Tan… - European Journal of …, 2022 - Wiley Online Library
Abstract A Lewis acid‐catalyzed (3+ 2) cycloaddition of 2‐indolylmethanols with β, γ‐
unsaturated α‐ketoesters was established, which afforded a series of cyclopenta [b] indoles …
unsaturated α‐ketoesters was established, which afforded a series of cyclopenta [b] indoles …
[HTML][HTML] Asymmetric Sequential Michael Addition and Cyclization Reactions of 2-(2-Nitrovinyl) phenols Catalyzed by Bifunctional Amino-Squaramides
E Veverková, P Molnosiová, R Šebesta - SynOpen, 2021 - thieme-connect.com
In this work, we describe the Michael addition–cyclization reaction of 2-(2-nitrovinyl) phenol
with two different reactive Michael donors, which lead to chiral benzopyran derivatives …
with two different reactive Michael donors, which lead to chiral benzopyran derivatives …
Asymmetric Synthesis of Spiro [3, 2′-morpholine-oxindoles] Derivatives via the [5+ 1] Annulation Reaction
D Sun, H Zhang, J Gao, X Guan, X Qin… - The Journal of …, 2021 - ACS Publications
An efficacious method in which BINOL-type chiral imidodiphosphoric acid catalyzed the
asymmetric [5+ 1] annulation reaction of 2-pyrrolylphenol with 1-methylindoline-2, 3-dione …
asymmetric [5+ 1] annulation reaction of 2-pyrrolylphenol with 1-methylindoline-2, 3-dione …