53730-99-7Relevant articles and documents
Synthesis and biological evaluation of linear phenylethynylbenzenesulfonamide regioisomers as cyclooxygenase-1/-2 (COX-1/-2) inhibitors
Anana, Raymond,Rao, P.N. Praveen,Chen, Qiao-Hong,Knaus, Edward E.
, p. 5259 - 5265 (2006)
A group of regioisomeric phenylethynylbenzenesulfonamides possessing a COX-2 SO2NH2 pharmacophore at the para-, meta- or ortho-position of the C-1 phenyl ring, in conjunction with a C-2 substituted-phenyl (H, OMe, OH, Me, F) group, w
Functionalization of α-C(sp3)?H Bonds in Amides Using Radical Translocating Arylating Groups
Radhoff, Niklas,Studer, Armido
, p. 3561 - 3565 (2021/01/04)
α-C?H arylation of N-alkylamides using 2-iodoarylsulfonyl radical translocating arylating (RTA) groups is reported. The method allows the construction of α-quaternary carbon centers in amides. Various mono- and disubstituted RTA-groups are applied to the arylation of primary, secondary, and tertiary α-C(sp3)?H-bonds. These radical transformations proceed in good to excellent yields and the cascades comprise a 1,6-hydrogen atom transfer, followed by a 1,4-aryl migration with subsequent SO2 extrusion.
Switchable Divergent Synthesis in Gold-Catalyzed Difunctionalizations of o-Alkynylbenzenesulfonamides with Aryldiazonium Salts
Li, Jun,Shi, Hongwei,Zhang, Shan,Rudolph, Matthias,Rominger, Frank,Hashmi, A. Stephen K.
, p. 7713 - 7717 (2021/10/20)
Gold-catalyzed difunctionalizations of o-alkynylbenzenesulfonamides with aryldiazonium salts are reported herein. Upon irradiation with the blue LEDs, benzosultam products were formed via aminoarylation accompanied by the release of N2. Without irradiatio
A scaffold replacement approach towards new sirtuin 2 inhibitors
Seifert, Tina,Malo, Marcus,Kokkola, Tarja,Stéen, E. Johanna L.,Meinander, Kristian,Wallén, Erik A.A.,Jarho, Elina M.,Luthman, Kristina
, (2019/12/24)
Sirtuins (SIRT1–SIRT7) are an evolutionary conserved family of NAD+-dependent protein deacylases regulating the acylation state of ε-N-lysine residues of proteins thereby controlling key biological processes. Numerous studies have found association of the aberrant enzymatic activity of SIRTs with various diseases like diabetes, cancer and neurodegenerative disorders. Previously, we have shown that substituted 2-alkyl-chroman-4-one/chromone derivatives can serve as selective inhibitors of SIRT2 possessing an antiproliferative effect in two human cancer cell lines. In this study, we have explored the bioisosteric replacement of the chroman-4-one/chromone core structure with different less lipophilic bicyclic scaffolds to overcome problems associated to poor physiochemical properties due to a highly lipophilic substitution pattern required for achieve a good inhibitory effect. Various new derivatives based on the quinolin-4(1H)-one scaffold, bicyclic secondary sulfonamides or saccharins were synthesized and evaluated for their SIRT inhibitory effect. Among the evaluated scaffolds, the benzothiadiazine-1,1-dioxide-based compounds showed the highest SIRT2 inhibitory activity. Molecular modeling studies gave insight into the binding mode of the new scaffold-replacement analogues.
Design, synthesis and biological evaluation of benzo[1.3.2]dithiazolium ylide 1,1-dioxide derivatives as potential dual cyclooxygenase-2/5-lipoxygenase inhibitors
Tan, Chen-Ming,Chen, Grace Shiahuy,Chen, Chien-Shu,Chang, Pei-Teh,Chern, Ji-Wang
, p. 6316 - 6328 (2011/12/02)
3-(4-Bromophenyl)-6-nitrobenzo[1.3.2]dithiazolium ylide 1,1-dioxide (5) was discovered as a new prototype for dual inhibitors of cyclooxygenase-2 (COX-2) and 5-lipoxygenase (5-LOX). Thus, the structure-activity relationships of benzo[1.3.2]dithiazolium ylide 1,1-dioxide skeleton were carried out. The 6-NO2 group played an essential role in the inhibitory activity. In addition, moderate-sized lipophilic substituents at the para-position of the 3-aryl moiety were required for dual COX-2/5-LOX inhibitory activity. Among the identified potent dual inhibitors, 3-(4-tbutylphenyl) derivative 30c (IC50 values of 0.27 μM and 0.30 μM against COX-2 and 5-LOX, respectively) and 3-(4-biphenyl) derivative 30f (IC50 values of 0.50 μMand 0.15 μMagainst COX-2 and 5-LOX, respectively) were the most potent dual COX-2/ 5-LOX inhibitors. Intraperitoneal administration of 30c at 100 mg/kg demonstrated potent acute antiinflammatory activity. As a result, benzo[1.3.2]dithiazolium ylide 1,1-dioxide represented a novel scaffold for the exploitation in developing dual COX-2/5-LOX inhibitors.
SALTS OF 2-IODO-N-[(4-METHOXY-6-METHYL-1,3, 5-TRIAZINE-2-YL) CARBAMOYL] BENZENESULFONAMIDE, METHOD FOR THE PRODUCTION THEREOF AND USE THEREOF AS HERBICIDES AND PLANT GROWTH REGULATORS
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Page/Page column 4; 5; 20, (2010/12/29)
The present invention relates to salts of 2-iodo-N-[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)carbamoyl]benzenesulfonamide, to processes for their preparation and to their use as herbicides, in particular as herbicides for the selective control of unwanted h