Removal of hydroxyl-, carboxy-, or amino substituents from aroma

Details Removal of hydroxyl-, carboxy-, or amino substituents from aroma Removal of hydroxyl-, carboxy-, or amino substituents from aroma

1976-09-27

1977-12-13

O'Keefe, Veronica

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260621R, 260622R, 260667, 260672R, C07C 1500

Patent

active

040629040

ABSTRACT:
Substituent groups which are positioned on the nuclei of aromatic compounds may be removed therefrom by treating the substituted compound with hydrogen at an elevated temperature in the presence of hydrogenation catalysts and particularly transition metal oxides and sulfides.

REFERENCES:
patent: 1430585 (1922-10-01), Ramage
patent: 1963258 (1934-06-01), Brode et al.
patent: 3182094 (1965-05-01), Glazier et al.
patent: 3707470 (1972-12-01), Sawa

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