| abstract |
The present invention relates to a novel terephthalic acid amide derivative having excellent antiviral action against hepatitis B virus, and more particularly, to a terephthalic acid amide derivative comprising a substituted phenylpiperazine group represented by the following Chemical Formula 1, a pharmaceutically acceptable compound thereof A salt and a method for preparing the same.n n n [Formula 1]n n n n n n n n In the above formula, R 1 represents a hydrogen atom, a halogen atom, a lower alkyl group having 1 to 3 carbon atoms, a lower alkoxy group or a lower acyl group, a trifluoromethyl group, an amino group or a nitro group. |