An Efficient Enantioselective Entry to the Piperidino-Quinolizidine Ring System of Lupine Alkaloids by Means of N-Acyliminium Ion Initiated Cyclization Reactions
An Efficient Enantioselective Entry to the Piperidino-Quinolizidine Ring System of Lupine Alkaloids by Means of N-Acyliminium Ion Initiated Cyclization Reactions
An Efficient Enantioselective Entry to the Piperidino-Quinolizidine Ring System of Lupine Alkaloids by Means of N-Acyliminium Ion Initiated Cyclization Reactions