155140-39-9Relevant articles and documents
Stannylcupration of γ-Heterosubstitued Acetylenic Esters: a New Route to 4-Stannylated Five Membered N- and O- Heterocycles.
Reginato, Gianna,Capperucci, Antonella,Degl'Innocenti, Alessandro,Mordini, Alessandro,Pecchi, Sabina
, p. 2129 - 2136 (1995)
4-Tributylstannyl,2-(5H)-furanone and pyrrolone have been prepared in good yields by addition of mixed stannylcuprate reagent on γ-amino and γ-hydroxy acetylenis esters.The use of these compounds as useful intermediates for the selective functionalization
Synthesis and reactivity of β,γ-dihalogenated unsaturated acids: Application to the synthesis of 4-substituted 5 H -furan-2-ones
Lamande-Langle,Ngi, S. Inack,Anselmi,Allouchi,Duchene,Abarbri,Thibonnet
experimental part, p. 154 - 160 (2011/02/28)
β,γ-Dihalogenated unsaturated acids were prepared regio- and stereoselectively from allenic acid, and some aspects of their reactivities were studied. Georg Thieme Verlag Stuttgart · New York.
Domino allylic amination/Sonogashira/heterocyclisation reactions: Palladium-catalysed three-component synthesis of pyrroles
Lamande-Langle, Sandrine,Abarbri, Mohamed,Thibonnet, Jerome,Duchene, Alain,Parrain, Jean-Luc
scheme or table, p. 5157 - 5159 (2010/10/02)
Three-component reactions with 3,4-diiodoalk-2-enoic derivatives, primary amines, and terminal alkynes proceeded to give trisubstituted pyrroles in fair to good yields in the presence of palladium and copper catalysts under mild reaction conditions. The R
From tetronic acid and furfural to C(4)-halogenated, vinylated and formylated furan-2(5H)-ones and their 5-alkoxy derivatives
Lattmann,Hoffmann
, p. 155 - 163 (2007/10/03)
Tetronic acid and furfural have been elaborated into the title compounds. Palladium-catalyzed cross coupling with vinylstannanes and controlled ozonolysis followed by anhydrous workup are key reactions.