Preparation and use of salts of the pure enantiomers of alpha-li

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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554102, 562401, 564304, C07D33904, C11C 300

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active

052817229

ABSTRACT:
The pure enantiomers of alpha-lipoic acid are obtained by formation of the diastereomeric salt pairs with the optical antipodes of alpha-methylbenzylamine in solution.

REFERENCES:
patent: 4772727 (1988-09-01), Sutherland et al.
patent: 4973745 (1990-11-01), Blasche et al.
Journal of the American Chemical Society; V. 79, Nr. 24; Dec. 20, 1957, pp. 6483-6487.
Chemical Abstracts; vol. 94, No. 13, Mar. 30, 1981; Abstract No. 103722g.
Chemical Abstracts; vol. 63, No. 13; Dec. 20, 1965; Abstract No. 17809b.

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