153529-19-2Relevant academic research and scientific papers
Synthesis of (2-chlorophenyl)(phenyl)methanones and 2-(2-chlorophenyl)-1- phenylethanones by Friedel-Crafts acylation of 2-chlorobenzoic acids and 2-(2-chlorophenyl)acetic acids using microwave heating
Mahdi, Jasia,Ankati, Haribabu,Gregory, Jill,Tenner, Brian,Biehl, Edward R.
experimental part, p. 2594 - 2596 (2011/06/21)
Several 2-(2-chlorophenyl)-1-phenylethanones and (2-chlorophenyl)(phenyl) methanones were prepared by the Friedel-Crafts acylation reaction of 2-(2-chlorophenyl) acetic acids and 2-chlorocarboxylic acids, respectively, in the presence of cyanuric chloride, pyridine, and AlCl3 or FeCl 3 using microwave heating. The yields of the ketones were significantly higher than those obtained using conventional heating. In addition, similar reactions carried out with the less inexpensive and less toxic FeCl3 gave titled ketones in comparable yields. Interestingly, the FeCl3 catalyzed reactions gave pure ketones (no chromatographic purification required), whereas the AlCl3 catalyzed reaction gave impure product that required chromatographic purification.
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.
Pd-catalyzed synthesis of α-aryl ketones through couplings of α-arylacetyl chlorides with triarylbismuths as multi-coupling nucleophiles
Rao, Maddali L.N.,Giri, Somnath,Jadhav, Deepak N.
experimental part, p. 6133 - 6138 (2010/02/27)
The cross-coupling reaction of α-arylacetyl chlorides with triarylbismuths was studied under Pd-catalyzed conditions. The reaction was found to be facile under the established protocol and furnished high yields of α-aryl ketones in short reaction times. T
PYRIDINE DERIVATIVES, PREPARATION AND THERAPEUTIC APPLICATION THEREOF
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Page/Page column 10, (2010/11/29)
The invention relates to compounds of formula (I): Wherein Z, R3 to R9 are as described herein. The invention also relates to methods of preparation of compounds of formula (I) and intermediates thereof. The compounds of this invention are active at CB1 cannabinoid receptor site, and are therefore, useful as pharmaceutical agents in treating a variety of diseases caused by the effects of CB1 cannabinoid receptors.
Antifungal agents. 5. Chloro and amino derivatives of 1,2-diaryl-1-(1H-imidazol-1-yl)ethane with potent antifungal activities
Artico, M.,Massa, S.,Santo, R. Di,Costi, R.,Retico, A.,et al.
, p. 715 - 720 (2007/10/02)
Various derivatives of 1,2-diaryl-1-(1H-imidazol-1-yl)ethane have been synthesized and tested against Candida albicans and Candida spp.In vitro essays showed chloro and amino derivatives to be as active as miconazole and bifonazole and more potent than ketoconazole.Structure-activity relationships of the new imidazole antifungal agents are discussed.antifungal agents/estrogen-like imidazoles/1,2-diaryl-1-(1H-imidazol-1-yl)ethane derivatives
