4 4-diarylpiperidines with cns stimulating - activity

is of formula: (where R is H, opt. branched 1-6C alkyl, aralkyl, hydroxyalkyl, oxoalkyl, alkoxyalkyl, aryloxyalkyl, or aryloxoalkyl, where alkyl is 1-3C; R1 is H or 1-4C alkyl) prepd. from 4-hydroxy-4-arylpiperidenes, the OH-gp. opt. being replaced by another functional gp. in the presence of benzen...

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Bibliographic Details
Main Authors GUENTER,DR.MED. MENGE,HEINZ, KLOSA,JOSEF,.ER.NAT, HACKMACK,GERHARD,.ER.NAT
Format Patent
LanguageEnglish
German
Published 04.11.1971
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:is of formula: (where R is H, opt. branched 1-6C alkyl, aralkyl, hydroxyalkyl, oxoalkyl, alkoxyalkyl, aryloxyalkyl, or aryloxoalkyl, where alkyl is 1-3C; R1 is H or 1-4C alkyl) prepd. from 4-hydroxy-4-arylpiperidenes, the OH-gp. opt. being replaced by another functional gp. in the presence of benzene and Friedel-Crafts catalyst.
Bibliography:Application Number: DE19691966199