Process for the manufacture of .alpha.,.beta.-unsaturated cycloa

Details Process for the manufacture of .alpha.,.beta.-unsaturated cycloa Process for the manufacture of .alpha.,.beta.-unsaturated cycloa

1977-12-01

1978-12-05

Schwartz, Gerald A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C13108

Patent

active

041285794

ABSTRACT:
.alpha.,.beta.-Unsaturated cycloaliphatic ketoximes and their salts are obtained in high purity and yield by reacting an .alpha.,.beta.-unsaturated cycloaliphatic ketone with hydroxylamine hydrochloride, sulfate or hydrogen sulfate in water in a pH range of 0 to 4.5. The products are intermediates for aromatic amines.

REFERENCES:
houben-Weyl, "Methoden der Organischen Chemie, vol. X/4 pp. 80-82; vol. X/1 1112.
Annalen, vol. 330 p. 191 (1904).
Berichite, vol. 31 p. 1383 (1898).
Koevenagel, Annalen, vol. 281 p. 112 (1894).
Montgomery et al., J. Org. Chem. vol. 17 p. 823 (1952).

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