351031-95-3Relevant academic research and scientific papers
Polycyclic Aromatic Alkaloids, II: Synthesis of Onychine and Eupolauridine
Bracher, Franz
, p. 293 - 294 (1989)
The total synthesis of onychine (5) is improved by a new approach to the biaryl 4.Eupolauridine (7) is prepared from 5 in a one pot synthesis via the enamine 6.
Iron-catalyzed oxidation of tertiary amines: Synthesis of β-1,3-dicarbonyl aldehydes by three-component C-C couplings
Liu, Weiping,Liu, Jinhua,Ogawa, Daisuke,Nishihara, Yasushi,Guo, Xingwei,Li, Zhiping
supporting information; experimental part, p. 6272 - 6275 (2012/01/06)
β-1,3-Dicarbonyl aldehydes were synthesized by iron-catalyzed oxidative reactions between 1,3-dicarbonyl compounds and two molecules of tertiary amines in the presence of tert-butyl hydroperoxide (TBHP). α,β-Unsaturated aldehydes generated by tertiary ami
Utilization of nonionic bases in water as a highly efficient organocatalytic system for Michael addition of β-ketoesters
Bensa, David,Rodriguez, Jean
, p. 1515 - 1533 (2007/10/03)
Michael addition of various β-ketoesters with several Michael acceptors in water containing 5 mol% of a nonionic base such as phosphazenes, guanidines, and more classical nitrogen containing derivatives or triphenyl phosphine results in high yield convers
P-BEMP: A new efficient and commercially available user-friendly and recyclable heterogeneous organocatalyst for the Michael addition of 1,3-dicarbonyl compounds
Bensa, David,Constantieux, Thierry,Rodriguez, Jean
, p. 923 - 927 (2007/10/03)
Michael addition of 1,3-dicarbonyls with various Michael acceptors has been found to be catalyzed by commercially available, user-friendly and recyclable N-phenyl-tris(dimethylamino)iminophosphorane immobilized on polystyrene resin (P-BEMP). The reaction
Highly efficient phosphazene base-catalyzed Michael addition of β-ketoesters in water
Bensa, David,Brunel, Jean-Michel,Buono, Gérard,Rodriguez, Jean
, p. 715 - 717 (2007/10/03)
Michael addition of various β-ketoesters with several Michael acceptors in water containing 10 mol% of N-phenyltris(dimethylamino)iminophosphorane results in high yield conversion to the corresponding adducts.
LITHIUM HYDROXIDE-CATALYZED CONJUGATE ADDITION OF β-DICARBONYL COMPOUNDS
Bonadies, Francesco,Forcellese, Maria Luigia,Locati, Ludovica,Scettri, Arrigo,Scolamiero, Cristina
, p. 467 - 468 (2007/10/02)
Lithium hydroxide proves to be a very efficient catalyst for Michael addition of β-dicarbonyl compounds 1.The application of the methodology to α,γ-diketo esters and α-keto γ-diesters 4 allows an easy approach to δ-diketones and δ-keto esters 5, respectiv
