Compound and separating agent

Abstract

A compound represented by the general formula (I) and a separating agent comprising the same: ##STR1## wherein Ar and Ar' are each an aromatic group; and the positional relationship of the two substituents on the central benzene ring may be any of ortho, meta and para. The above compound is effective in the separation and purification of many compounds and enables the provision of various compounds (such as intermediates of drugs) which are useful in the field of fine chemicals, particularly optically active substances, at high purities and in large amounts.

Dependencies are inferred from the claim text.