Highly active antimycobacterial derivatives of benzoxazine

Autor: Karel Kolář, Hana Divišová, Jiří Kuneš, Petra Husáková, Karel Waisser, Eva Petrlikova, Petra Vrabcová, Jiřina Stolaříková
Rok vydání: 2010
Předmět:
Zdroj: Bioorganic & Medicinal Chemistry. 18:8178-8187
ISSN: 0968-0896
Popis: New 3-(4-alkylphenyl)-4-thioxo-2H-1,3-benzoxazine-2(3H)-ones and 3-(4-alkylphenyl)-2H-1,3-benzoxazine-2,4(3H)-dithiones were synthesized. The compounds were tested for in vitro antimycobacterial activity against Mycobacterium tuberculosis, Mycobacterium avium and two strains of Mycobacterium kansasii. The antimycobacterial activity increased with the replacement of the carbonyl group by the thiocarbonyl group in the starting 3-(4-alkylphenyl)-2H-1,3-benzoxazine-2,4(3H)-diones. The most active derivatives were more active than isonicotinhydrazide (INH). Free-Wilson analysis was also carried out and the activity contribution was examined.
Databáze: OpenAIRE