211430-89-6Relevant academic research and scientific papers
Isoindolinones as michael donors under phase transfer catalysis: Enantioselective synthesis of phthalimidines containing a tetrasubstituted carbon stereocenter
Scorzelli, Francesco,Mola, Antonia Di,Palombi, Laura,Massa, Antonio
, p. 8484 - 8498 (2015)
Readily available chiral ammonium salts derived from cinchona alkaloids have proven to be effective phase transfer catalysts in the asymmetric Michael reaction of 3-substituted isoindolinones. This protocol provides a convenient method for the constructio
New fused lactones from indolizinediones via N-acyliminium ions
Othman, Mohamed,Pigeon, Pascal,Decroix, Bernard
, p. 8737 - 8744 (2007/10/03)
N-Arylmethylphthalimidine-3-carboxylates 3 are good precursors for the synthesis of ketones 5a,b or enols 6c-e which upon acidic treatment led to lactones 7 via an N-acyliminium ion.
