Enantioselective Syntheses of 2-Alkyl- and 2,6-Dialkylpiperidine Alkaloids: Preparations of the Hydrochlorides of (−)-Coniine, (−)-Solenopsin A, and (−)-Dihydropinidine

Autor: Peter Beak, Timothy J. Wilkinson, Nathan W. Stehle
Rok vydání: 1999
Předmět:
Zdroj: Organic Letters. 2:155-158
ISSN: 1523-7052
1523-7060
Popis: [reaction: see text] Sequences of lithiation-substitution, enantioselective hydrogenation, and diastereoselective lithiation-substitution provide efficient highly enantioselective syntheses of 2-substituted and cis and trans 2,6-disubstituted piperidines. The methodology is demonstrated by syntheses of (-)-coniine, (-)-solenopsin A, and (-)-dihydropinidine as their hydrochlorides.
Databáze: OpenAIRE