Intermediates useful in the preparation of fused aromatic oxazep

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

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546275, C07D21355, C07D21356, C07D21357

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active

047271523

ABSTRACT:
Chemical intermediates having the formula: ##STR1## wherein A represents an aromatic or heterocyclic ring system selected from benzene, a naphthalene, a quinoline or a pyridine in any of its four positions, any of the rings systems are optionally substituted by one or two Y radicals selected from the group consisting of halo, loweralkyl, loweralkoxy, diloweralkylamino, nitro or trifluoromethyl;

REFERENCES:
patent: 3577415 (1971-05-01), Cale, Jr.
patent: 4592866 (1986-06-01), Cale, Jr.

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