860792-53-6Relevant academic research and scientific papers
Straightforward methodology for the enantioselective synthesis of benzo[a]- and indolo[2,3-a]quinolizidines
Amat, Mercedes,Santos, Maria M. M.,Bassas, Oriol,Llor, Nuria,Escolano, Carmen,Gomez-Esque, Arantxa,Molins, Elies,Allin, Steven M.,McKee, Vickie,Bosch, Joan
, p. 5193 - 5201 (2008/02/08)
(Chemical Equation Presented) An enantioselective two-step route to substituted benzo[a]- and indolo[2,3-a]quinolizidines has been developed. It consists of (i) a stereoselective cyclocondensation of a racemic or prochiral δ-oxo(di)ester with either (S)-(
Biogenetically inspired enantioselective approach to indolo[2,3-a]- and benzo[a]quinolizidine alkaloids from a synthetic equivalent of secologanin
Bassas, Oriol,Llor, Nuria,Santos, Maria M. M.,Griera, Rosa,Molins, Elies,Amat, Mercedes,Bosch, Joan
, p. 2817 - 2820 (2007/10/03)
(Chemical Equation Presented) Racemic oxodiester 1 undergoes stereoselective cyclocondensation with (S)-tryptophanol, (S)-(3,4- dimethoxyphenyl)alaninol, or the corresponding amino acids, in a process involving a tandem dynamic kinetic resolution/desymmetrization of diastereotopic groups, to give bicyclic lactams, which are cyclized to substituted indolo[2,3-a]- and benzo[a]quinolizidines.
