Discovery of sulfonamide-tethered isatin derivatives as novel anticancer agents and VEGFR-2 inhibitors

MA Shaldam, H Almahli, A Angeli, RM Badi… - Journal of Enzyme …, 2023 - Taylor & Francis
In this work, new isatin-based sulphonamides (6a-i, 11a-c, 12a-c) were designed and
synthesised as potential dual VEGFR-2 and carbonic anhydrase inhibitors with anticancer …

Discovery of indolinone-bearing benzenesulfonamides as new dual carbonic anhydrase and VEGFR-2 inhibitors possessing anticancer and pro-apoptotic properties

S Saied, M Shaldam, MM Elbadawi… - European Journal of …, 2023 - Elsevier
In the current medical era, the utilization of a single small molecule to simultaneously target
two distinct molecular targets is emerging as a highly effective strategy in the battle against …

3-Hydrazinoisatin-based benzenesulfonamides as novel carbonic anhydrase inhibitors endowed with anticancer activity: Synthesis, in vitro biological evaluation and …

MF Abo-Ashour, WM Eldehna, A Nocentini… - European Journal of …, 2019 - Elsevier
Herein we describe the design and synthesis of two series of sulfonamides featuring N-
unsubstituted (4a-c) or N-substituted (7a-o) isatin moieties (as tails) connected to …

Tumor-associated carbonic anhydrase isoform IX and XII inhibitory properties of certain isatin-bearing sulfonamides endowed with in vitro antitumor activity towards …

WM Eldehna, A Nocentini, ST Al-Rashood… - Bioorganic …, 2018 - Elsevier
Three series of indolinone-based sulfonamides (3a–f, 6a–f and 9a–f) were in vitro evaluated
as inhibitors of the tumor-associated carbonic anhydrase (CA, EC 4.2. 1.1) isoforms hCA IX …

Development of novel quinoline-based sulfonamides as selective cancer-associated carbonic anhydrase isoform IX inhibitors

M Shaldam, A Nocentini, ZM Elsayed… - International Journal of …, 2021 - mdpi.com
A new series of quinoline-based benzenesulfonamides (QBS) were developed as potential
carbonic anhydrase inhibitors (CAIs). The target QBS CAIs is based on the 4 …

Enhancement of the tail hydrophobic interactions within the carbonic anhydrase IX active site via structural extension: Design and synthesis of novel N-substituted …

WM Eldehna, MF Abo-Ashour, A Nocentini… - European journal of …, 2019 - Elsevier
Herein we report the design and synthesis of novel N-substituted isatins-SLC-0111 hybrids
(6a-f and 9a-l). A structural extension approach was adopted via N-alkylation and N …

Discovery of novel isatin-based sulfonamides with potent and selective inhibition of the tumor-associated carbonic anhydrase isoforms IX and XII

Ö Güzel-Akdemir, A Akdemir, N Karalı… - Organic & biomolecular …, 2015 - pubs.rsc.org
A series of 2/3/4-[(2-oxo-1, 2-dihydro-3H-indol-3-ylidene) amino] benzenesulfonamides,
obtained from substituted isatins and 2-, 3-or 4-aminobenzenesulfonamide, showed low …

Natural inspired piperine-based sulfonamides and carboxylic acids as carbonic anhydrase inhibitors: Design, synthesis and biological evaluation

DM Elimam, AA Elgazar, A Bonardi, M Abdelfadil… - European journal of …, 2021 - Elsevier
The natural product piperine, the major bioactive alkaloid present in black pepper fruits, has
the ability to modulate the functional activity of several biological targets. In this study, we …

Discovery of novel hydroxyimine-tethered benzenesulfonamides as potential human carbonic anhydrase IX/XII inhibitors

MN Peerzada, D Vullo, N Paoletti… - ACS Medicinal …, 2023 - ACS Publications
To discover novel carbonic anhydrase (CA, EC 4.2. 1.1) inhibitors for cancer treatment, a
series of 4-{4-[(hydroxyimino) methyl] piperazin-1-yl} benzenesulfonamides were designed …

Design and synthesis of 6-arylpyridine-tethered sulfonamides as novel selective inhibitors of carbonic anhydrase IX with promising antitumor features toward the …

WM Eldehna, EE Mohammed, GH Al-Ansary… - European Journal of …, 2023 - Elsevier
Hypoxia, a characteristic feature of solid tumors, develops as a result of excessive cell
proliferation and rapid tumor growth exceeding the oxygen supply, and can result in …