955016-68-9Relevant academic research and scientific papers
Synthesis of novel substituted diaryl-1,4-diazepines
Ramajayam,Giridhar, Rajani,Yadav
, p. 901 - 906 (2006)
In this paper a convenient route to new 2,3-diaryl-substituted 1,4-diazepines is described through cyclization of ethanedione derivatives and 1,3-propanediamine. The ethanedione derivatives required were synthesized by microwave-assisted oxidation from ethanones.
Synthesis and preliminary in-vitro cytotoxic activity of novel substituted diaryl-imidazo [2, 1, b]-benzothiazole derivatives
Malik, Jitender K.,Noolvi, Malleshappa N.,Manvi, Fakkirappa V.,Nanjwade,Patel, Harun M.,Manjula,Rao, Mallikarjuna C.,Barve, Ashutosh
experimental part, p. 717 - 724 (2012/04/05)
A novel series of substituted diaryl imidazo[2, 1-b]benzothiazole derivatives (8a-y) were synthesized by condensation reaction between 2-amino benzothiazole derivatives (3a-g) and substituted a-bromo-1, 2-(substituted) diaryl-1-ethanones (7a-i). The structures of the synthesized compounds were established by IR, 1H NMR, 13C NMR and mass spectroscopical data. The compounds (8a-y) were evaluated for their in-vitro cytotoxic activity on murine (B16F10) and human (MCF-7) cancer cells by using MTT assay. From the in vitro studies compounds 8p, 8u and 8y were found most effective with an IC50 range of 0.56-27.50 μM in MCF-7 and 2.57-36.54 μM in B16F10 cells.
Synthesis and preliminary in-vitro cytotoxic activity of novel substituted diaryl-imidazo [2,1,b]-benzothiazole derivatives
Malik, Jitender K.,Noolvi, Malleshappa N.,Manvi, Fakkirappa V.,Nanjwade,Patel, Harun M.,Manjula,Mallikarjuna Rao,Barve, Ashutosh
experimental part, p. 717 - 724 (2012/05/20)
A novel series of substituted diaryl imidazo[2,1-b]benzothiazole derivatives (8a-y) were synthesized by condensation reaction between 2-amino benzothiazole derivatives (3a-g) and substituted α-bromo-1, 2-(substituted) diaryl-1-ethanones (7a-i). The structures of the synthesized compounds were established by IR, 1H NMR, 13C NMR and mass spectroscopical data. The compounds (8a-y) were evaluated for their in-vitro cytotoxic activity on murine (B16F10) and human (MCF-7) cancer cells by using MTT assay. From the in vitro studies compounds 8p, 8u and 8y were found most effective with an IC50 range of 0.56-27.50 μM in MCF-7 and 2.57-36.54 μM in B16F10 cells.
Synthesis, antileukemic and antiplatelet activities of 2,3-diaryl-6,7-dihydro-5H-1,4-diazepines
Ramajayam,Giridhar, Rajani,Yadav,Balaraman,Djaballah, Hakim,Shum, David,Radu, Constantin
, p. 2004 - 2010 (2008/12/22)
The synthesis, antileukemic and antiplatelet activity evaluation of 2,3-diaryl-6,7-dihydro-5H-1,4-diazepines are described. In general, it was found that compound 17o showed moderate antileukemic activity against MOLT3 human leukemic cancer cell lines. An arachidonic acid induced platelet aggregation effect on washed rat platelets was studied. Compound 17i was found to be the most potent. The antiplatelet properties may be mediated by interference with the arachidonic acid pathway.
