Synthesis and Transformations of New Spiro-4-piperidines. Acetyl Migration in 1-Acetyl-1-Benzyl-4-Methyl-3,4-Dihydrospiro[(1H)quinoline-2,4-piperidines] Under Debenzylation Conditions

Vladimir Kouznetsov, Basilio P., Clara Sanabria M., Leonor Vargas M., Juan Poveda, Elena Stashenko, Alí Bahsas, Juan Amaro-Luis
2005 Letters in Organic Chemistry  
Synthesis of new dihydrospiro[quinoline-2,4'-piperidines] by a two-step synthetic route based on 4-piperidone imine reactivity is reported. An acetyl migration in 1-acetyl-1'-benzyl-4-methyl-3,4dihydrospiro[quinoline-2,4'-piperidines] under debenzylation conditions (HCOONH 4 /Pd/C/MeOH) is found.
doi:10.2174/1570178053400234 fatcat:p555lgapqba77biastbtd2c7ri