1,3-OXATHIOLANE, GEOMETRICAL AND OPTICAL ISOMERS THEREOF, MIXTURES OF SAID ISOMERS, METHODS OF PREPARATION THEREOF, AND PHARMACEUTICAL COMPOSITION HAVING ANTIVIRAL ACTIVITY Russian patent published in 1997 - IPC

Abstract RU 2092485 C1

FIELD: pharmaceutical industry. SUBSTANCE: present invention describes compounds of formula: wherein R₁ is hydrogen; R₂ is pyrine or pyrimidine base, analogue or derivative thereof; Z is S, S is 0 or SO₂, and pharmaceutically acceptable derivatives thereof. Present invention also describes use of said compounds as antiviral agents, pharmaceutical compositions and methods of preparing said compounds. EFFECT: improved properties. 26 cl, 3 tbl

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RU 2 092 485 C1

Authors

Bernar Bello[Ca]

P'Erett Bello[Ca]

Nge Nguen-Ba[Ca]

Dates

1997-10-10—Published

1990-02-07—Filed