C. Grob, E. Renk
1954
Citations
0
Influential Citations
11
Citations
Journal
Helvetica Chimica Acta
Abstract
Consecutive C- and N-alkylation of 1-methyl-4-cyano-piperidine (I) with 1,2-dichloro-ethane affords 1-methyl-4-cyano-quinuclidinium chloride (III). Upon heating this salt is converted into 4-cyanoquinuclidine (IV), from which 4-quinuclidine-carboxylic acid is obtained after hydrolysis.