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2 result(s) for "antivirusno djelovanje"
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In vitro antitumor and antiviral activities of new benzothiazole and 1,3,4-oxadiazole-2-thione derivatives
A series of new benzothiazole derivatives 6a-h have been synthesized, in five steps, from substituted phenols via the 1,3,4-oxadiazole-2-thiones 5a-h. The in vitro antitumor activity of the compounds obtained was investigated and the benzothiazol derivatives 6d and 6e showed strong effects on leukaemia cell lines CCRF-CEM (CC50 = 12 ± 2 μmol L-1, 8 ± 1 μmol L-1, respectively). These compounds are leading candidates for further development. The title compounds were tested against representatives of several virus families containing single stranded RNA genomes, either positive-sense (ssRNA+), or negativesense (RNA-), and against double-stranded RNA genomes (dsRNA), as well as some Flaviviridae viruses. U pet reakcijskih koraka sintetizirana je serija novih derivata benzotiazola 6a-h polazeći iz supstituiranih fenola preko 1,3,4-oksadiazol-2-tiona 5a-h. Sintetizirani spojevi ispitani su na antitumorsko djelovanje. Benzotiazol derivati 6d i 6e pokazali su jak učinak na staničnu liniju leukemije CCRF-CEM (CC50 = 12 ± 2, odnosno 8 ± 1 μmol L-1). Ti su spojevi predvodni spojevi za daljnji razvoj. Nadalje, novi su spojevi testirani na djelovanje na nekoliko tipova virusa koji sadrže bilo pozitivni (ssRNA+) bilo negativni (RNA-) jednolančani RNA genom ili dvolančani RNA genom (dsRNA), te na neke Flaviviridae viruse.
In vitro antitumorsko i antivirusno djelovanje novih benzotiazola i 1,3,4-oksadiazol-2-tion derivata
U pet reakcijskih koraka sintetizirana je serija novih derivata benzotiazola 6a-h polazeći iz supstituiranih fenola preko 1,3,4-oksadiazol-2-tiona 5a-h. Sintetizirani spojevi ispitani su na antitumorsko djelovanje. Benzotiazol derivati 6d i 6e pokazali su jak učinak na staničnu liniju leukemije CCRF-CEM (CC50 = 12 ± 2, odnosno 8 ± 1 µmol L1). Ti su spojevi predvodni spojevi za daljnji razvoj. Nadalje, novi su spojevi testirani na djelovanje na nekoliko tipova virusa koji sadrže bilo pozitivni (ssRNA+) bilo negativni (RNA-) jednolančani RNA genom ili dvolančani RNA genom (dsRNA), te na neke Flaviviridae viruse.