With their mechanistic novelty and various modalities of reactivity, transition metal
unsaturated carbene (alkenylidene) complexes have emerged as versatile intermediates for …

This review article will consider the preparation and application of ynones in synthetic
organic chemistry. Concerning the preparation of these bifunctional compounds, several …

Ruthenium-Catalyzed Cycloisomerization of 2-Alkynylanilides: Synthesis of 3-Substituted
Indoles by 1,2-Carbon Migration | Journal of the American Chemical Society ACS ACS …

Experimental results have long suggested that catalyst optimization is an inherently
multivariate process, requiring the screening of reaction conditions (temperature, pressure …

Internal alkyne-to-vinylidene isomerization in the Ru complexes ([CpRu (η2-PhC CC6H4R-
p)(dppe)]+(Cp= η5-C5H5; dppe= Ph2PCH2CH2PPh2; R= OMe, Cl, CO2Et)) has been …

A ruthenium-catalyzed cycloisomerization of 3-amino-4-alkynyl-2H-chromen-2-ones via 1, 2-
carbon migration was developed. Various 1-arylchromeno [3, 4-b] pyrrol-4 (3H)-ones were …

This review aims to describe some recent trends in organometallic complexes containing
scorpionate ligands. Particular attention will be paid to the ligands structure, reagents, and …

Haloalkynes can enter a wide variety of metal-catalyzed transformation giving rise to the
formation of products with or without showing halide-shift. This article offers an overall view …

Competition between vinylidene rearrangement/1, 1-insertion and 1, 2-alkyne insertion into
the Ir–Ar bond of [Cp* Ir (ppy-F4)]+ was observed on reaction with diarylacetylenes. The …

A ruthenium‐catalyzed carbocyclization of 2‐alkynylstyrenes that involves a very rare 1, 2‐
carbon migration of internal alkynes is reported. Various 1, 2‐di‐and 1, 4, 7‐trisubstituted …