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Title: Alkylphenyl benzopyranopyridines

Abstract: Alkylphenyl benzopyranopyridines represented by the formula ##SPC1## Where R.sub.1 is hydrogen, loweralkyl, loweralkanoyl, cycloalkylloweralkyl, cycloalkylloweralkanoyl, loweralkenyl, loweralkynyl, haloloweralkenyl, phenylloweralkyl, phenylloweralkenyl or phenylloweralkynyl; R.sub.2 is loweralkyl; R.sub.3 is hydrogen; Y is a straight or branched chain alkylene group having from one to ten carbon atoms; and each R.sub.4 and R.sub.5 and R.sub.6 are the same or different members of the group consisting of hydrogen, halo, trifluoromethyl or loweralkyl; and the pharmaceutically acceptable salts thereof.


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Inventors: Winn, Martin (Deerfield, IL, US)

Application Number: 442032
Filing Date: 1974-02-13
Publication_date: 1976-01-13
Assignee: Abbott Laboratories (North Chicago, IL)
Primary Class(es): 546/89
Other Classes:
US Patent Ref:
3878219Apr, 1975Lee260/295.

Other Refs:
Primary Examiner: Rotman, Alan L.
Assistant Examiner:
Attorney: Niblack; Robert L., Bailey; James L., Mallare; Vincent A.