Synthesis 2019; 51(09): 1892-1912
DOI: 10.1055/s-0037-1611745
short review
© Georg Thieme Verlag Stuttgart · New York

π-Allylpalladium Complexes in Synthesis: An Update

Stefano Parisotto
,
Annamaria Deagostino*
Weitere Informationen

Publikationsverlauf

Received: 19. Dezember 2018

Accepted after revision: 04. Februar 2019

Publikationsdatum:
20. März 2019 (online)


Abstract

This review aims to summarize the development of the chemistry of π-allylpalladium complexes both as intermediates and catalysts/reagents between 2013 and early 2109. Major attention has been devoted to the synthetic aspect of these versatile intermediates.

1 Introduction

2 π-Allylpalladium Complexes Generated from Allyl Electrophiles

2.1 Activated Allylic Compounds

2.2 Unactivated Allylic Compounds: Allylic Alcohols and Hydrocarbons

2.3 Total Syntheses

3 π-Allylpalladium Complexes Generated from Dienes

3.1 Conjugated Dienes

3.2 Allenes

4 π-Allylpalladium Complexes Exploited as Reactants and Precatalysts

4.1 Allylpalladium-Catalyzed Dehydrogenation

4.2 Allylpalladium-Catalyzed Synthesis of Alkenylboronic Esters

4.3 Allylpalladium-Based Precatalysts

5 Conclusions