94654-70-3Relevant academic research and scientific papers
Synthesis of Substituted 9-Oxo-9,10-dihydroacridine-4-carboxylic Acids. I. Factors Affecting the Direction of Ring Closure of Substituted N-(2-Carboxyphenylamino)benzoic Acids
Stewart, Georgina M.,Rewcastle, Gordon W.,Denny, William A.
, p. 1939 - 1950 (2007/10/02)
The cyclodehydration of 16 substituted N-(2-carboxyphenylamino)benzoic acids to substituted 9-oxo-9,10-dihydroacridine-4-carboxylic acids with conc.H2SO4, POCl3 and ethyl polyphosphate (epp) has been studied by h.p.l.c.Direction of ring closure can be qua
Novel aminobenzoic acid derivatives, process for preparing the same and pharmaceutical composition containing the same
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, (2008/06/13)
An aminobenzoic acid derivative represented by the formula STR1 wherein R1, R2 and R3 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.
