Decarbonylative Coupling of α-Keto Acids and Ynamides for Synthesis of β-Keto Imides.
Sign Up to like & getrecommendations! Published in 2018 at "Organic letters"
DOI: 10.1021/acs.orglett.8b01302
Abstract: A novel decarbonylative coupling of α-keto acids and ynamides with extrusion of CO for synthesis of β-keto imides is reported. This process features mild reaction conditions, a broad substrate scope, and high efficiency. An isotope-labeling… read more here.
Keywords: decarbonylative coupling; acids ynamides; synthesis keto; keto ... See more keywords
Ruthenium-catalyzed room-temperature coupling of α-keto sulfoxonium ylides and cyclopropanols for δ-diketone synthesis.
Sign Up to like & getrecommendations! Published in 2021 at "Chemical communications"
DOI: 10.1039/d1cc02576g
Abstract: Previous transition metal-catalyzed synthesis processes of δ-diketones are plagued by the high cost of the rhodium catalyst and harsh reaction conditions. Herein a low-cost, room temperature ruthenium catalytic method is developed based on the coupling… read more here.
Keywords: room temperature; sulfoxonium ylides; sulfoxonium; keto sulfoxonium ... See more keywords