Synthesis anti-inflammatory and anticancer activity evaluation of some pyrazole and oxadiazole derivatives
摘要:
Pyrazole derivatives IIa-l have been synthesized by condensation of chalcones Ia-f with hydrazine hydrate and phenyl hydrazine under microwave irradiation in good yields. Oxadiazole derivatives IVa-f have been synthesized by condensation of N'-hydroxypicolinamidine, N'-hydroxy isonicotinamidine, N'-hydroxypyrazine-2-carboxamidine with 2,5 dimethoxybenzaldehyde and 3-methoxy-4-hydroxy benzaldehyde, respectively. Structures assigned to IIa-l and IVa-f are fully supported by correct spectral and analytical data. All compounds (IIa-l & IVa-f) have been screened for anti-inflammatory and anticancer activities. Compounds IIj, IIk, and IVb exhibited good anti-inflammatory activity, while, IIa, c, j, and IVd showed better anticancer activity against four and three cancer cell lines, respectively.
Heterocyclic compounds for treating hepatitis C virus
申请人:Vourloumis Dionisios
公开号:US20050075375A1
公开(公告)日:2005-04-07
The invention is directed to heterocyclic compounds and pharmaceutical compositions of the same for treating Hepatitis C virus.
这项发明涉及杂环化合物和其制备的药物组合物,用于治疗丙型肝炎病毒。
[EN] HETEROCYCLIC COMPOUNDS FOR TREATING HEPATITIS C VIRUS<br/>[FR] COMPOSES HETEROCYCLIQUES POUR TRAITER LE VIRUS DE L'HEPATITE C
申请人:ANADYS PHARMACEUTICALS INC
公开号:WO2004110351A2
公开(公告)日:2004-12-23
The invention is directed to heterocyclic compounds and pharmaceutical compositions of the same for treating Hepatitis C virus.
Synthesis anti-inflammatory and anticancer activity evaluation of some pyrazole and oxadiazole derivatives
作者:Sham M. Sondhi、Sandeep Kumar、Nikhil Kumar、Partha Roy
DOI:10.1007/s00044-011-9850-7
日期:2012.10
Pyrazole derivatives IIa-l have been synthesized by condensation of chalcones Ia-f with hydrazine hydrate and phenyl hydrazine under microwave irradiation in good yields. Oxadiazole derivatives IVa-f have been synthesized by condensation of N'-hydroxypicolinamidine, N'-hydroxy isonicotinamidine, N'-hydroxypyrazine-2-carboxamidine with 2,5 dimethoxybenzaldehyde and 3-methoxy-4-hydroxy benzaldehyde, respectively. Structures assigned to IIa-l and IVa-f are fully supported by correct spectral and analytical data. All compounds (IIa-l & IVa-f) have been screened for anti-inflammatory and anticancer activities. Compounds IIj, IIk, and IVb exhibited good anti-inflammatory activity, while, IIa, c, j, and IVd showed better anticancer activity against four and three cancer cell lines, respectively.