Process for the selective hydrogenation of the keto group in non

Details Process for the selective hydrogenation of the keto group in non Process for the selective hydrogenation of the keto group in non

1976-09-30

1977-08-09

Morgenstern, Norman

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260586P, 260590R, 260591, 260592, 260593R, 260618H, 260631H, 2606315, 260638B, C07C 2900

Patent

active

040410838

ABSTRACT:
A process is provided for the selective hydrogenation of the keto group of selected nonconjugated ketones in the presence of chromium-promoted Raney nickel, a strong base selected from the group consisting of alkali metal hydroxides and alcoholates, and methanol or ethanol, with, preferably, a small amount of water, and a small amount of nitrogen base, such as ammonia or an amine.

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