C 2022

Asymmetric Phase-Transfer Catalysis - From Classical Applications to New Concepts

OTEVŘEL, Jan and Mario WASER

Basic information

Original name

Asymmetric Phase-Transfer Catalysis - From Classical Applications to New Concepts

Authors

OTEVŘEL, Jan (203 Czech Republic, guarantor, belonging to the institution) and Mario WASER (40 Austria)

Edition

1. vyd. Weinheim, Germany, Asymmetric Organocatalysis: New Strategies, Catalysts, and Opportunities, p. 71-120, 50 pp. 1. vydání, 2022

Publisher

WILEY‐VCH GmbH

Other information

Language

English

Type of outcome

Kapitola resp. kapitoly v odborné knize

Field of Study

30104 Pharmacology and pharmacy

Confidentiality degree

není předmětem státního či obchodního tajemství

Publication form

printed version "print"

References:

RIV identification code

RIV/00216224:14160/22:00130179

Organization unit

Faculty of Pharmacy

ISBN

978-3-527-83221-7

Keywords in English

Phase-Transfer Catalysis; Ion-Pairing Catalysis; Organocatalysis

Tags

Tags

International impact, Reviewed
Změněno: 5/4/2024 07:42, Mgr. Daniela Černá

Abstract

V originále

Asymmetric (ion-pairing) phase-transfer catalysis has emerged as a powerful concept within the realm of asymmetric (organo)-catalysis over the course of the last four decades. Whereas early approaches mainly focused around the use of chiral ammonium salt catalysts for the control of enolate-type nucleophiles, the last years have witnessed a remarkable diversity of novel catalyst motives and new applications, reaching beyond what was classically considered as phase-transfer catalysis. As a consequence, a strict mechanistic classification of whether a reaction is really a phase-transfer-catalyzed process or not is also often not so easily possible anymore, underscoring the diversity of this field. Within this chapter, we wish to highlight the unique potential of chiral cationic, anionic, and neutral phase-transfer catalysts (PTCs) to facilitate challenging target transformations by discussing some of the, in our opinion, most important catalyst classes and applications thereof, with a special focus on some of the most recently introduced concepts.