This review summarizes the advances made on the synthesis and functionalization of furans via gold catalysis during the period between 2016 and 2020. A separate section is dedicated to the tandem gold-catalyzed synthesis and functionalization of furans. 1 Introduction 2 Gold-Catalyzed Synthesis of Furans 2.1 Cycloisomerizations of Alkynyl and Cumulenyl Alcohols 2.2 Cycloisomerizations of Alkynyl and Allenyl Ketones 2.3 Reactions with External Oxidants 2.4 Miscellaneous 3 Gold-Catalyzed Functionalization of Furans 3.1 Cycloadditions 3.2 Furan Ring Decorations 3.3 Reactions Involving Furan Ring Opening 4 Gold-Catalyzed Tandem Synthesis and Functionalization of Furans- 4.1 Cycloisomerizations Followed by Gold-Catalyzed Cycloaddition 4.2 Cycloisomerizations to a Gold 1,3-or 1,4-Dipole and Intermolecular Annulation 4.3 Cycloisomerizations to a Gold Carbene and Intermolecular Trapping 5 Conclusion.
Gold Catalysis and Furans: A Powerful Match for Synthetic Connections
Nejrotti S.
;Prandi C.
2021-01-01
Abstract
This review summarizes the advances made on the synthesis and functionalization of furans via gold catalysis during the period between 2016 and 2020. A separate section is dedicated to the tandem gold-catalyzed synthesis and functionalization of furans. 1 Introduction 2 Gold-Catalyzed Synthesis of Furans 2.1 Cycloisomerizations of Alkynyl and Cumulenyl Alcohols 2.2 Cycloisomerizations of Alkynyl and Allenyl Ketones 2.3 Reactions with External Oxidants 2.4 Miscellaneous 3 Gold-Catalyzed Functionalization of Furans 3.1 Cycloadditions 3.2 Furan Ring Decorations 3.3 Reactions Involving Furan Ring Opening 4 Gold-Catalyzed Tandem Synthesis and Functionalization of Furans- 4.1 Cycloisomerizations Followed by Gold-Catalyzed Cycloaddition 4.2 Cycloisomerizations to a Gold 1,3-or 1,4-Dipole and Intermolecular Annulation 4.3 Cycloisomerizations to a Gold Carbene and Intermolecular Trapping 5 Conclusion.
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