Abstract
The development of novel ligands and their applications to transition-metal catalysis performed in our laboratory are summarized. These studies include the use of air-stable, modular heteroatom-substituted secondary phosphine oxides (HASPO) in cross-coupling reactions of challenging substrates, such as aryl and vinyl chlorides, fluorides, and tosylates.
-
1 Introduction
-
2 Aryl Chlorides for Efficient Indole Syntheses
-
2.1 Hydroamination-Heck Reaction Sequence for Regioselective Indole Syntheses with 2-Chloroanilines
-
2.2 2-Alkynylchloroarenes for Efficient Indole Syntheses
-
2.3 Multicomponent Indole Synthesis
-
3 Air-Stable Heteroatom-Substituted Secondary Phosphine Oxide (HASPO) Preligands
-
3.1 Introduction
-
3.2 Diaminooxophosphine (daop) Ligands
-
3.3 Diaminochlorophosphine Preligand
-
3.4 Heteroatom-Substituted Secondary Phosphine Oxides (HASPO)
-
4 C-H-Bond Functionalization
-
4.1 Introduction
-
4.2 Intermolecular Direct Arylation Reactions via C-H-Bond Functionalization with Chlorides
-
4.3 Intermolecular Direct Arylation Reactions via C-H-Bond Functionalization with Tosylates
-
5 Summary
Key words
C-H-bond functionalization - cross-coupling - indoles - ligands - phosphorus