An overview of the applications of chiral phosphoric acid organocatalysts in enantioselective additions to C [double bond, length as m-dash] O and C [double bond …

X del Corte, EM de Marigorta, F Palacios… - Organic Chemistry …, 2022 - pubs.rsc.org
Chiral phosphoric acids (CPAs) have been used as efficient organocatalysts since the first
examples were reported 18 years ago by Akiyama and Terada. Although they were …

Recent Advances in the Direct Functionalization of Isoindolinones for the Synthesis of 3, 3‐Disubstituted Isoindolinones

L Chen, YX Zou - Advanced Synthesis & Catalysis, 2021 - Wiley Online Library
The construction of tetrasubstituted carbon centers (especially chiral ones) represents one of
the most challenging and demanding topics in the synthesis of natural products and related …

Catalytic enantioselective synthesis of difluoromethylated tetrasubstituted stereocenters in isoindolones enabled by a multiple-fluorine system

MY Rong, JS Li, Y Zhou, FG Zhang, JA Ma - Organic Letters, 2020 - ACS Publications
A poly trifluoromethylated chiral spirocyclic phosphoric acid was developed and employed
with hexafluoroisoproyl alcohol (HFIP) to render the catalytic asymmetric Mukaiyama …

Enantioselective construction of a congested quaternary stereogenic center in isoindolinones bearing three aryl groups via an organocatalytic formal Betti reaction

A Beriša, D Glavač, C Zheng, SL You… - Organic chemistry …, 2022 - pubs.rsc.org
An efficient enantioselective formal Betti reaction between phenols and diaryl ketimines
generated in situ from isoindolinone alcohols is described. In a reaction catalyzed by a chiral …

Synthesis and stereoselective catalytic transformations of 3-hydroxyisoindolinones

N Topolovčan, M Gredičak - Organic & biomolecular chemistry, 2021 - pubs.rsc.org
This review focuses on the synthesis of 3-hydroxyisoindolinones, and their application as
substrates in stereoselective catalytic transformations reported from 2010 to date. These …

Asymmetric catalytic ketimine Mannich reactions and related transformations

C Xu, C Reep, J Jarvis, B Naumann, B Captain… - Catalysts, 2021 - mdpi.com
The catalytic enantioselective ketimine Mannich and its related reactions provide direct
access to chiral building blocks bearing an α-tertiary amine stereogenic center, a ubiquitous …

Enantioselective construction of chiral gem-difluorinated C2-quaternary indoline via dual MgSO 4–CPA-catalyzed asymmetric Mannich reactions

XC Wang, XP Wei, CP Zou, T Ma, Y He, G Li… - Organic Chemistry …, 2024 - pubs.rsc.org
The construction of the–CF2 moiety has garnered significant interest from the organic
synthesis and medicinal chemistry communities. Herein, the synthesis of 2-(3, 3-difluoro-2 …

Brønsted acid-catalyzed enantioselective addition of 1, 3-diones to in situ generated N-acyl ketimines

MM Sadhu, SK Ray, RA Unhale… - Organic & Biomolecular …, 2022 - pubs.rsc.org
A Brønsted acid-catalyzed asymmetric Mannich-type addition of 1, 3-diones to cyclic N-acyl
ketimines is reported for the synthesis of enantioenriched isoindolinones. Various dicarbonyl …

Enantioselective construction of a tetrasubstituted stereocenter in isoindolinones via an organocatalyzed reaction between ketones and 3-hydroxyisoindolinones

M Matišić, M Gredičak - Chemical Communications, 2021 - pubs.rsc.org
An efficient enantioselective reaction between ketones and 3-hydroxyisoindolinones is
described. In a reaction catalyzed by a chiral phosphoric acid, a broad range of ketones and …

Enantioselective Bifunctional Ammonium Salt‐Catalyzed Syntheses of 3‐CF3S‐, 3‐RS‐, and 3‐F‐Substituted Isoindolinones

A Eitzinger, J Otevrel, V Haider… - Advanced Synthesis …, 2021 - Wiley Online Library
We herein report the ammonium salt‐catalyzed synthesis of chiral 3, 3‐disubstituted
isoindolinones bearing a heteroatom functionality in the 3‐position. A broad variety of …