2-Carboxy-(7-,8- and 9-substituted)-5-oxo-5H-dibenzo (a,d) cyclo

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Recombinant or stably-transformed bacterium encoding one or...

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424250, 424253, 424267, 424287, 424289, 424295, 424296, 424317, 260253, 260268TR, 26029362, 2603436, 260269, 260429CY, 2604299, 2604381, 260439CY, 260448R, 2605011, 260515R, 542449, 544154, C07C 6344

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040411737

ABSTRACT:
A compound selected from the group of compounds represented by the formula ##STR1## R is hydrogen, alkyl having 1 to 12 carbon atoms, or ##STR2## where n is an integer of 2 to 4 inclusive and R.sup.4 and R.sup.5 are independently lower alkyl of 1 to 6 carbon atoms inclusive or together R.sup.4 and R.sup.5 and the nitrogen atom to which they are attached form a heterocyclic ring having 5 to 6 total ring atoms;

REFERENCES:
patent: 3780061 (1973-12-01), Allais et al.
patent: 3803234 (1974-04-01), Dostert et al.
patent: 3933905 (1976-01-01), Brunet et al.

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