Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1982-08-23
1983-11-29
Milestone, Norma S.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D21174
Patent
active
044181965
ABSTRACT:
A process is provided for preparing triacetone amine (2,2,6,6-tetramethyl-4-oxo piperidine) by reacting acetone and/or an acid condensate of acetone with ammonia in the presence of at least one catalyst selected from the group consisting of organotin halides, 1,3,5,2,4,6-triazatriphosphorin hexahalides and cyanuric halides.
REFERENCES:
patent: 3513170 (1970-05-01), Murayama et al.
patent: 4252958 (1981-02-01), Hirai
Haruna Tohru
Hirai Bunji
Kubota Naohiro
Nakahara Yutaka
Adeka Argus Chemical Co. Ltd.
Milestone Norma S.
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