Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1997-04-21
1998-07-07
Geist, Gary
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D21158
Patent
active
057771260
ABSTRACT:
An environmentally friendly process is described for the preparation of 4-acyl-amino-2,2,6,6-tetramethylpiperidine-N-oxyl by the carbonate-mediated hydrogen peroxide oxidation of 4-acylamino-2,2,6,6-tetramethylpiperidine. The reaction can also be run in the absence of any catalyst.
REFERENCES:
patent: 4665185 (1987-05-01), Winter et al.
patent: 5254760 (1993-10-01), Winter et al.
patent: 5416215 (1995-05-01), Buschken et al.
Synthetic Communications, 5(6), 409-413 (1975)=PD Elmer J. Rauckman, et al.
J Org Chem "Organic Oxoammonium Salts. #. A New Convenient Method for the Oxidation of Alcohols to Aldehydes and Ketones", Ma, 56,pp. 6110-6114, 1991.
J. F. W. Keana, Chemical Reviews, 78 37 (1978).
M. Dagonneau et al., Synthesis, 1984, 895.
E. G. Rozantsen et al., Synthesis 1971, 401.
E. G. Rozantsen, et al. Synthesis 1971, 190.
G. Sosnousky, et al., Z. Naturforsch 31b, 1376 (1976).
J. Zakrzewski, J. Prakt. Chem., 327, 1011 (1985).
M. E. Brik, Tetrahedron Letters, 36 5519 (1995).
Pastor Stephen Daniel
Smith Andrea R.
Ciba Specialty Chemicals Corporation
Geist Gary
Hall Luther A. R.
Vollano Jean F.
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