Novel aminobenzoic acid derivatives, process for preparing the s

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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260518A, 260518R, A01N 920, C07C 6333

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active

040924262

ABSTRACT:
An aminobenzoic acid derivative represented by the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are defined hereinbelow, which has excellent activity for improving liver function and for potentiating and normalizing immunity; a process for preparing the same; and a pharmaceutical composition containing the same are disclosed.

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patent: 3511873 (1970-05-01), Picciola
patent: 3989746 (1976-11-01), Nohara et al.
Kodama et al., Chem. Abst., vol. 83, pp. 417, #192845n, (1975).
Sota et al., Yakugaku Zasshi, vol. 89, pp. 1392-1400, (1969).
Frumina et al., Chem. Abst., vol. 72, pp. 481, #19317v (1972).

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