351031-95-3Relevant articles and documents
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.
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
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.