Racemization and resolution of .alpha.-amino acids

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

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562444, C07B 5500, C07B 5700

Patent

active

046476920

ABSTRACT:
Process for racemization of amino acids by use of a ketone and an organic acid such as acetic acid. In particular, a process for resolution of free .alpha.-amino acids with in situ racemization. The resolution of 4-hydroxyphenylglycine and 3,4-dihydroxyphenylglycine with 3-bromocamphor-9-sulphonic acid with in situ racemization are specifically mentioned.

REFERENCES:
patent: 4401820 (1983-08-01), Chibata et al.

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