Process for racemizing optically active amino compounds

Details Process for racemizing optically active amino compounds Process for racemizing optically active amino compounds

1975-06-27

1978-06-20

Wyman, Daniel E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260563R, 260563C, 2605706, 2605705CA, C07C 9104, C07C 9114, C07C 9116

Patent

active

040961869

ABSTRACT:
A process for racemizing optically active amino compounds, which comprises contacting an optically active compound of the general formula ##STR1## wherein R.sub.1 is an alkyl, cycloalkyl, substituted or unsubstituted phenyl, or non-aromatic heterocyclic group, and R.sub.2 is a hydrogen atom or an alkyl or substituted or unsubstituted phenyl group,
With ammonia and hydrogen in the presence of a hydrogenation catalyst.

REFERENCES:
patent: 2608583 (1952-08-01), Aschner
patent: 2797243 (1957-06-01), Hartgerink
patent: 3390184 (1968-06-01), Moss et al.
patent: 3766184 (1973-10-01), Johansson et al.
Bauer et al., "Chem. Abstracts", vol. 52, Ab. No. 9014h.

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