2,3-Disubstituted-1,4-naphthoquinones, 12H-benzo[b]phenothiazine-6,11-diones and related compounds: Synthesis and Biological evaluation as potential antiproliferative and antifungal agents
摘要:
A series of 2-chloro-3-arylsulfanyl-[1,4]naphthoquinones (2), 2,3-bis-arylsulfanyl-[1,4]naphthoquinones (3) and 12H-benzo[b]phenothiazine-6,11-diones and their analogs 6-8 were synthesized and evaluated for their antiproliferative activity against human cervical cancer (HeLa) cells. Compounds 3a and 3b were found to possess most potent antiproliferative and cell killing ability. Compounds 1-8 were also evaluated for antifungal activities. The structure-activity relationship of these compounds was studied and the results show that compound 2a (MIC50 = 1.56 mu g/mL) exhibited in vitro potent antifungal activity compared to the clinically useful antifungal. drug Fluconazole (MIC50 = 2.0 mu g/mL) against Sporothrix. schenckii. Compound 2a (MIC50 = 1.56 mu g/mL) also exhibited same antifungal activity compared to clinically useful drug Amphotericin-B (MIC50 = 1.56 mu g/mL) against Trichophyton. mentagraphytes. (C) 2008 Elsevier Masson SAS. All rights reserved.
2,3-Disubstituted-1,4-naphthoquinones, 12H-benzo[b]phenothiazine-6,11-diones and related compounds: Synthesis and Biological evaluation as potential antiproliferative and antifungal agents
作者:Vishnu K. Tandon、Hardesh K. Maurya、Ashutosh Tripathi、G.B. ShivaKeshava、Praveen K. Shukla、Pallavi Srivastava、Dulal Panda
DOI:10.1016/j.ejmech.2008.06.025
日期:2009.3
A series of 2-chloro-3-arylsulfanyl-[1,4]naphthoquinones (2), 2,3-bis-arylsulfanyl-[1,4]naphthoquinones (3) and 12H-benzo[b]phenothiazine-6,11-diones and their analogs 6-8 were synthesized and evaluated for their antiproliferative activity against human cervical cancer (HeLa) cells. Compounds 3a and 3b were found to possess most potent antiproliferative and cell killing ability. Compounds 1-8 were also evaluated for antifungal activities. The structure-activity relationship of these compounds was studied and the results show that compound 2a (MIC50 = 1.56 mu g/mL) exhibited in vitro potent antifungal activity compared to the clinically useful antifungal. drug Fluconazole (MIC50 = 2.0 mu g/mL) against Sporothrix. schenckii. Compound 2a (MIC50 = 1.56 mu g/mL) also exhibited same antifungal activity compared to clinically useful drug Amphotericin-B (MIC50 = 1.56 mu g/mL) against Trichophyton. mentagraphytes. (C) 2008 Elsevier Masson SAS. All rights reserved.