C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
C07B57/00—Separation of optically-active compounds
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C247/00—Compounds containing azido groups
C07C247/02—Compounds containing azido groups with azido groups bound to acyclic carbon atoms of a carbon skeleton
C07C247/12—Compounds containing azido groups with azido groups bound to acyclic carbon atoms of a carbon skeleton being further substituted by carboxyl groups