Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1995-11-09
1997-05-13
Ivy, C. Warren
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D21146
Patent
active
056294263
ABSTRACT:
An environmentally friendly process is described for the preparation of 4-hydroxy-2,2,6,6-tetramethylpiperidine-N-oxyl by the carbonate-mediated hydrogen peroxide oxidation of 4-hydroxy-2,2,6,6-tetramethylpiperidine.
REFERENCES:
patent: 4665185 (1987-05-01), Winter et al.
patent: 5254760 (1993-10-01), Winter et al.
patent: 5416215 (1995-05-01), Ruschken et al.
J. Keana, Chemical Reviews, vol. 78 No. 1 (1978) pp. 38-64.
M. Dagonneau et al., Synthesis, Nov. 1984 pp. 895-916.
E. Rozantsev et al., Synthesis, Aug. 1971, pp. 401-414.
E. Rozantsev et al. Synthesis, Apr. 1971, pp. 190-202.
G. Sosnovsky et al., Z. Naturfor-Ch. 31b. pp. 1376-1378 (1976).
J. Zakrzewski, Journal f. Prakt. Chemie Band, 327, Heft 6, 1985 S. 1011-1014.
M. E. Brik, Tetrahedron Letters, vol. 36 No. 31 pp. 5519-5522 (1995).
E. Rauckman et al. Synthetic Comm. 5(6) 409-413 (1975).
Levina, T.M. et al, Dokl. Akad. Nauk. SSSR, 1981, 261(1), pp. 109-110.
Bessonen Kurt M.
Pastor Stephen D.
Smith Andrea R.
Ciba-Geigy Corporation
Dahlen Garth M.
Hall Luther A. R.
Ivy C. Warren
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