5657-41-0Relevant academic research and scientific papers
Carbonic anhydrase inhibitors: Design, synthesis, and biological evaluation of novel sulfonyl semicarbazide derivatives
Pichake, Jayashree,Kharkar, Prashant S.,Ceruso, Mariangela,Supuran, Claudiu T.,Toraskar, Mrunmayee P.
, p. 793 - 796 (2014)
A series of novel sulfonyl semicarbazides 5-13 was designed, synthesized, and evaluated for human carbonic anhydrase (hCA) inhibition. The new sulfonyl semicarbazides were tested against a panel of hCA isoforms I, II, IX, and XII, using acetazolamide (AZA
4-Sulphamoylphenyl semicarbazones with anticonvulsant activity
Yogeeswari,Sriram,N.pandeya,Stables
, p. 609 - 613 (2004)
A series of 4-sulphamoylphenyl semicarbazone derivatives were prepared starting from sulphanilamide and screened for anticonvulsant activity. The results indicated that greater protection was obtained in the maximal electroshock screen (MES) and subcutane
Inhibition of carbonic anhydrase isoforms I, II, IX and XII with Schiff's bases incorporating iminoureido moieties
Singasane, Namrata,Kharkar, Prashant S.,Ceruso, Mariangela,Supuran, Claudiu T.,Toraskar, Mrunmayee P.
, p. 901 - 907 (2015)
A series of new Schiff's bases was obtained from the sulfanilamide semicarbazone (4-aminosulfonylphenyl semicarbazide) and aromatic/heterocyclic aldehydes. The new compounds were designed to incorporate moieties known to induce effective inhibitory activi
Aryl-4,5-dihydro-1H-pyrazole-1-carboxamide derivatives bearing a sulfonamide moiety show single-digit nanomolar-to-subnanomolar inhibition constants against the tumor-associated human carbonic anhydrases IX and XII
Ceruso, Mariangela,Gratteri, Paola,Hargunani, Priya,Kazaks, Andris,Leitans, Janis,Nocentini, Alessio,Supuran, Claudiu T.,Tadge, Nikhil,Tars, Kaspars,Toraskar, Mrunmayee P.
, (2020/04/27)
A series of new 3-phenyl-5-aryl-N-(4-sulfamoylphenyl)-4,5-dihydro-1H-pyrazole-1-carboxamide derivatives was designed here, synthesized, and studied for carbonic anhydrase (CAs, EC 4.2.1.1) inhibitory activity against the human (h) isozymes I, II, and VII (cytosolic, off-target isoforms), and IX and XII (anticancer drug targets). Generally, CA I was not effectively inhibited, whereas effective inhibitors were identified against both CAs II (KIs in the range of 5.2-233 nM) and VII (KIs in the range of 2.3-350 nM). Nonetheless, CAs IX and XII were the most susceptible isoforms to this class of inhibitors. In particular, compounds bearing an unsubstituted phenyl ring at the pyrazoline 3 position showed 1.3-1.5 nM KIs against CA IX. In contrast, a subset of derivatives having a 4-halo-phenyl at the same position of the aromatic scaffold even reached subnanomolar KIs against CA XII (0.62-0.99 nM). Docking studies with CA IX and XII were used to shed light on the derivative binding mode driving the preferential inhibition of the tumor-associated CAs. The identified potent and selective CA IX/XII inhibitors are of interest as leads for the development of new anticancer strategies.
