MANUFACTURE OF 2,2,6,6-TETRAMETHYLPIPERIDONE-4

Title:

MANUFACTURE OF 2,2,6,6-TETRAMETHYLPIPERIDONE-4

Document Type and Number:

Japanese Patent JPS56154460

Kind Code:

A

Abstract:

In the synthesis of 2,2,6,6-tetramethylpiperidone-4 (triacetone-amine) from acetone and ammonia, a partially halogenated or perhalogenated aliphatic or cyclic hydrocarbon is used as catalyst in an amount of from 0.01 to 5 mol %, relative to acetone.

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Inventors:

HARUTOMUUTO UIITSUERU
GIYUNTERU NOUI
HARARUTO HEBERURAIN

Application Number:

JP5006681A

Publication Date:

November 30, 1981

Filing Date:

April 04, 1981

Export Citation:

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Assignee:

HOECHST AG

International Classes:

C07D211/74; (IPC1-7): C07D211/74

Previous Patent: JPS56154459

Next Patent: JPS56154461