Bioorganometallic derivatives of 4-hydrazino-benzenesulphonamide as carbonic anhydrase inhibitors: synthesis, characterisation and biological evaluation

A series of bio-organometallic-hydrazones of the general formula [{(η5-C5H4)-C(R)=N-N(H)-C6H4-4-SO2NH2}]MLn(MLn = Re(CO)3, Mn(CO)3, FeCp; R=H, CH3) were prepared by reaction of formyl/acetyl organometallic precursors with 4-hydrazino-benzenesulphonamide. All compounds were characterized by conventio...

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Main Authors: Jeremie Brichet (Author), Rodrigo Arancibia (Author), Emanuela Berrino (Author), Claudiu T. Supuran (Author)
Format: Book
Published: Taylor & Francis Group, 2020-01-01T00:00:00Z.
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042 |a dc 
100 1 0 |a Jeremie Brichet  |e author 
700 1 0 |a Rodrigo Arancibia  |e author 
700 1 0 |a Emanuela Berrino  |e author 
700 1 0 |a Claudiu T. Supuran  |e author 
245 0 0 |a Bioorganometallic derivatives of 4-hydrazino-benzenesulphonamide as carbonic anhydrase inhibitors: synthesis, characterisation and biological evaluation 
260 |b Taylor & Francis Group,   |c 2020-01-01T00:00:00Z. 
500 |a 1475-6366 
500 |a 1475-6374 
500 |a 10.1080/14756366.2020.1724995 
520 |a A series of bio-organometallic-hydrazones of the general formula [{(η5-C5H4)-C(R)=N-N(H)-C6H4-4-SO2NH2}]MLn(MLn = Re(CO)3, Mn(CO)3, FeCp; R=H, CH3) were prepared by reaction of formyl/acetyl organometallic precursors with 4-hydrazino-benzenesulphonamide. All compounds were characterized by conventional spectroscopic techniques (infra-red, 1H and 13C NMR, mass spectrometry and elemental analysis). Biological evaluation as carbonic anhydrase (CA, EC 4.2.1.1) inhibitors agents was carried out using four human/h) isoforms, hCA I, II, IX and XII. The cytosolic isoforms hCA I and II were effectively inhibited by almost all derivatives with inhibition constants of 1.7-22.4 nM. Similar effects were observed for the tumour-associated transmembrane isoform hCA XII (KIs of 1.9-24.4 nM). hCA IX was less sensitive to inhibition with these compounds. The presence of bio-organometallic or metallo-carbonyl moieties in the molecules of these CAIs makes them amenable for interesting pharmacologic applications, for example for compounds with CO donating properties. 
546 |a EN 
690 |a bioorganometallic-hydrazones 
690 |a sulphanilamide 
690 |a carbonic anhydrase 
690 |a inhibitors 
690 |a Therapeutics. Pharmacology 
690 |a RM1-950 
655 7 |a article  |2 local 
786 0 |n Journal of Enzyme Inhibition and Medicinal Chemistry, Vol 35, Iss 1, Pp 622-628 (2020) 
787 0 |n http://dx.doi.org/10.1080/14756366.2020.1724995 
787 0 |n https://doaj.org/toc/1475-6366 
787 0 |n https://doaj.org/toc/1475-6374 
856 4 1 |u https://doaj.org/article/e4e17d4a27ad4436a3ad8d4f759a898b  |z Connect to this object online.