Precursors to ethylenediamine derivatives

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

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Details

549 77, 549494, 564342, 564344, 564345, C07D21336

Patent

active

044670940

ABSTRACT:
New derivatives of 1,2-ethylenediamine and salts thereof endowed with vascular antispasmodic and antiallergic activity; processes for preparing them, some new intermediates useful in their preparation and pharmaceutical compositions containing them.

REFERENCES:
patent: 2946793 (1960-07-01), Michaels, Jr. et al.
patent: 3471501 (1969-10-01), Miyano et al.
patent: 3970663 (1976-07-01), Regnier et al.

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