Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1976-06-25
1977-04-26
Rotman, Alan L.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
260240D, 260270E, 260295T, 260297T, A61K 3144, C07D49104
Patent
active
RE0291960
ABSTRACT:
Alkylphenyl benzopyranopyridines represented by the formula ##STR1## 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.
REFERENCES:
patent: 3878219 (1975-04-01), Lee
Abbott Laboratories
Niblack Joyce R.
Niblack Robert L.
Rotman Alan L.
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