MANUFACTURE OF N-ALKYLPIPERIDINE AND N-ALKYLPYRROLIDINE

Title:

MANUFACTURE OF N-ALKYLPIPERIDINE AND N-ALKYLPYRROLIDINE

Document Type and Number:

Japanese Patent JPS5758678

Kind Code:

A

Abstract:

N-Alkylpiperidines or N-alkylpyrrolidines are obtained by hydrogenating a corresponding N-alkyldicarboxylic acid imide over a fixed catalyst by first working to only partial conversion, for example of about 50%, and distilling off the required product together with water from the partially converted mixture, where appropriate with recycling of the unconverted remainder.

Inventors:

WARUTAA REBAFUKA
YURUGEN SHIYOOSUITSUHI
UORUFUGANGU RAISU
DEIITAA FUOOGESU

Application Number:

JP11543681A

Publication Date:

April 08, 1982

Filing Date:

July 24, 1981

Export Citation:

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Assignee:

BASF AG

International Classes:

C07D263/44; B01J23/00; C07B61/00; C07D207/06; C07D207/08; C07D211/02; C07D211/14; C07D211/20; C07D295/02; C07D295/023; (IPC1-7): B01J23/72; B01J23/74; B01J27/18; C07D295/02

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