5-hydroxyindole-3-carboxylate derivatives and uses thereof

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

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C548S492000

Reexamination Certificate

active

07960427

ABSTRACT:
The present invention relates to 5-hydroxy-indole-3-carboxylate derivatives of formula I, or racemic mixture or optical isomers or pharmaceutically acceptable salts and/or hydrates thereof,wherein: substituents R1, R2, Z, X and Y are as defined in the description. The compounds of formula I can be useful for preparation of medicament for treatment and/or prophylaxis of virus infections, especially for preparation of medicament for anti-HBV (Hepatitis B virus) and anti-HIV (Human immunodeficiency virus).

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