Method of resolving bicyclic imino-.alpha.-carboxylic acid ester

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

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548515, 548535, C07D20912, C07D20952

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active

046598383

ABSTRACT:
The invention relates to a process for resolving racemic mixtures of bicyclic imino-.alpha.-carboxylic acid esters into the components of the formula Ia and Ib ##STR1## in which R.sup.1 stands for an aliphatic, cycloaliphatic, aromatic or araliphatic radical,

REFERENCES:
patent: 3880866 (1975-04-01), Herbst et al.
patent: 4111951 (1978-09-01), Hengartner
patent: 4255334 (1981-03-01), Day et al.
patent: 4344949 (1982-08-01), Hoefle et al.
Greenstein & Winitz, "Chemistry of the Amino Acids", New York (1961), pp. 716-717.

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