[(1,3-dioxo-1,3-propanediyl)diimino)]bisbenzoic acid derivatives

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

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560 21, 560 27, 560 37, 560 46, 560 47, 560 48, 562435, 562442, 562453, 562455, 562456, 562457, 564153, C07C102153

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046347771

ABSTRACT:
Compounds of the general formula: ##STR1## wherein A and B are both hydrogen, or one of A and B is a group (G) of the formula: ##STR2## and the other is a group R.sup.5 wherein R.sup.1 is an aryl group or a heterocyclic group, both of them being optionally substituted, and R.sup.4 and R.sup.5 are both hydrogen or together form a single chemical bond,

REFERENCES:
Black et al., Australian Journal of Chemistry, vol. 36 (1983), pp. 1133-1140.
"N'N'-Malonybis (Aminoterephthalic Acid), Shepel, F. G., et al., Chem Abs 70 (15), Apr. 14, 1969, 6792v.
"Studies on Methodology of Finding Novel Anti-Allergic Agent with the Guidance of Anti-Hyaluronidase Activity", VIIIth International Symposium on Medicinal Chemistry (Aug. 27-31, 1984).

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