29182-92-1Relevant academic research and scientific papers
New N-4 piperazinyl derivatives of norfloxacin: design, synthesis, and correlation of calculated physicochemical parameters with antibacterial activity
Abuo-Rahma, Gamal El-Din,Abbas, Samar,Shoman, Mai,Samir, Ebtihal,Abdel-Baky, Rehab
, p. 1072 - 1085 (2018)
A group of N?4 piperazinyl derivatives of norfloxacin was synthesized and identified by different spectroscopic techniques. The N?4 piperazinyl substituent in target compounds 2a–2k, 3a–3c, and 4a and 4b was designed to have different electronic, steric,
Design, synthesis, in vitro antiproliferative evaluation and in silico studies of new VEGFR-2 inhibitors based on 4-piperazinylquinolin-2(1H)-one scaffold
Hassan, Abdelfattah,Badr, Mohamed,Abdelhamid, Dalia,Hassan, Heba A.,Abourehab, Mohammed A.S.,Abuo‐Rahma, Gamal El‐Din A.
, (2022/01/31)
Angiogenesis is essential in the growth of solid tumors which need oxygen and nutrients supply to grow in size. The VEGF/VEGFR-2 signaling pathway plays an important role in tumor angiogenesis. Sorafenib is an FDA approved cancer therapeutic with activity
Identification of N-phenyl-2-(phenylsulfonyl)acetamides/propanamides as new SLC-0111 analogues: Synthesis and evaluation of the carbonic anhydrase inhibitory activities
Elbadawi, Mostafa M.,Eldehna, Wagdy M.,Nocentini, Alessio,Abo-Ashour, Mahmoud F.,Elkaeed, Eslam B.,Abdelgawad, Mohamed A.,Alharbi, Khalid S.,Abdel-Aziz, Hatem A.,Supuran, Claudiu T.,Gratteri, Paola,Al-Sanea, Mohammad M.
, (2021/03/30)
As a front-runner selective CA IX inhibitor currently in Phase Ib/II clinical trials, SLC-0111 has been herein exploited as a lead molecule for development of new different sets of N-phenyl-2-(phenylsulfonyl)acetamides/propanamides incorporating different functionalities; primary sulfonamide (5a-f), free carboxylic (8a, 8d), ethyl ester (8b, 8e), acetyl (8c, 8f) and nitro (10a, 10b), as potential carbonic anhydrase (CA, EC 4.2.1.1) inhibitors. All the prepared analogues have been examined for their CA inhibitory activities towards four human (h) isoenzymes, hCA I, II, IX and XII. Interestingly, replacement of SLC-0111 ureido linker with the flexible sulfonyl acetamide linker, as well as linker branching and elongation strategies successfully enhanced the inhibitory action toward hCA IX isoform, such as in sulfones 5a-d and 5f which displayed better activity than SLC-0111. Furthermore, sulfonamide-based sulfone (5f) and carboxylic acid-based sulfones (8a and 8d) demonstrated interesting selectivity toward the tumor-related hCA IX isoform over both hCA I and hCA II, which suggests them as promising candidates for further development as potential anticancer candidates. Thereafter, the anti-proliferative action for sulfones 5f, 8a and 8d was examined against breast (MCF-7) and colon (HCT-116) cancer cell lines. Also, sulfone 5f was further assessed for its impact on the cell cycle progression and apoptosis in HCT-116 cells.
The Rational Design and Synthesis of Water-Soluble Thiourea Ligands for Recoverable Pd-Catalyzed Aerobic Aqueous Suzuki-Miyaura Reactions at Room Temperature
Chen, Wei,Lu, Xiao-Yan,Xu, Bei-Hua,Yu, Wei-Guo,Zhou, Zi-Niu,Hu, Ying
supporting information, p. 1499 - 1510 (2018/01/17)
Eight precatalysts containing carboxylic-functionalized thiourea ligands are prepared and their activities and recyclability are evaluated in aerobic aqueous Suzuki-Miyaura reactions. A bulky monothiourea-Pd complex, functionalized with four carboxylic groups, shows the best activity and recyclability in the coupling of aryl bromides with arylboronic acids. The catalyst can be reused at least five times without any significant reduction in its catalytic activity. TEM analysis and the confirmed catalytic activity of the observed black precipitate reveal that Pd nanoparticles are formed during the reactions and are stabilized by the carboxylic-functionalized thiourea ligands.
Aralkanamidophenyl compounds
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, (2008/06/13)
This disclosure describes novel substituted aralkanamidobenzoic acids and analogs thereof. These compounds are useful pharmaceutical agents for ameliorating atherosclerosis by inhibiting the formation and development of atherosclerotic lesions in the arterial wall of mammals.
Dibenzocycloalkanamido and dibenzothioxanthenyl benzoic acids
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, (2008/06/13)
This disclosure describes novel dibenzocycloalkanamido-benzoic acids and esters. Also described are dibenzothioxanthenyl-benzoic acids and esters. These compounds are useful pharmaceutical agents for ameliorating atherosclerosis by inhibiting the formatio
