1290631-98-9Relevant articles and documents
Cu(I)- and Cu(II)-catalyzed cyclo- and michael addition reactions of unsaturated β-ketoesters
Schotes, Christoph,Mezzetti, Antonio
experimental part, p. 5862 - 5866 (2011/09/15)
The α-alkylidene β-ketoesters 2-carbethoxycyclopentenone (1a) and ethyl 2-benzoylacrylate (1b) react with 1,2-dimethylbutadiene (2) (Diels - Alder), N-benzyl-N-(cyclohexylethynyl)-4-methylbenzenesulfonamide (3) (Ficini reaction), ethynyl(phenyl)sulfane (4