Revisiting the reactions of sulfur ylides with acetylenic esters: Facile and stereoselective synthesis of electron-deficient trisubstituted 1,3- dienes, α-carbonyl vinyl sulfoxides and α-carbonyl vinyl sulfoxonium ylides - Jesus, Matheus Pereira de; Burtoloso, Antonio Carlos Bender (Brazilian Meeting on Organic Synthesis (BMOS), 2024)