367488-27-5Relevant academic research and scientific papers
Synthesis of some pyrazole derivatives and preliminary investigation of their affinity binding to P-glycoprotein
Manna, Fedele,Chimenti, Franco,Fioravanti, Rossella,Bolasco, Adriana,Secci, Daniela,Chimenti, Paola,Ferlini, Cristiano,Scambia, Giovanni
, p. 4632 - 4635 (2007/10/03)
A series of substituted pyrazolines were synthesized and evaluated for their anticancer activity and for their ability to inhibit P-glycoprotein- mediated multidrug resistance by direct binding to a purified protein domain containing an ATP-binding site and a modulator interacting region. Compounds 2a and e have been found to bind to P-glycoprotein with greater affinity.
Inhibition of amine oxidases activity by 1-acetyl-3,5-diphenyl-4,5-dihydro-(1H)-pyrazole derivatives
Manna, Fedele,Chimenti, Franco,Bolasco, Adriana,Secci, Daniela,Bizzarri, Bruna,Befani, Olivia,Turini, Paola,Mondov, Bruno,Alcaro, Stefano,Tafi, Andrea
, p. 3629 - 3633 (2007/10/03)
A novel series of 1-acetyl-3,5-diphenyl-4,5-dihydro-(1H)-pyrazole derivatives have been synthesised and investigated for the ability to inhibit selectively monoamine oxidases, swine kidney oxidase, and bovine serum amine oxidase. The newly synthesised compounds 1-6 proved to be reversible and non-competitive inhibitors of all types of the assayed amine oxidases. Compounds inhibit monoamine oxidases potently, displaying low I50 values of particular interest. In particular 1-acetyl-3-(2,4-dihydroxyphenyl)-5-(3-methylphenyl)-4,5-dihydro-(1H)-pyrazole 6 showed to be a potent monoamine oxidase inhibitor with a Ki of about 10-8 M. Further insights in the theoretical evaluation of the possible interactions between the compounds and monoamine oxidase B have been developed through a computational approach.
