2877-36-3Relevant academic research and scientific papers
Development of 2-amino-4-phenylthiazole analogues to disrupt myeloid differentiation factor 88 and prevent inflammatory responses in acute lung injury
Chen, Lingfeng,Chen, Hongjin,Chen, Pengqin,Zhang, Wenxin,Wu, Chao,Sun, Chuchu,Luo, Wu,Zheng, Lulu,Liu, Zhiguo,Liang, Guang
, p. 22 - 38 (2018/10/23)
Myeloid differentiation primary response protein 88 (MyD88), an essential adapter protein used by toll-like receptors (TLR), is a promising target molecule for the treatment of respiratory inflammatory diseases. Previous studies explored the activities of novel 2-amino-4-phenylthiazole analogue (6) in inflammation-induced cancer, and identified the analogue as an inhibitor of MyD88 toll/interleukin-1 receptor (TIR) homology domain dimerization. Here, we describe the synthesis of 47 new analogues by modifying different sites on this lead compound and assessed their anti-inflammatory activities in lipopolysaccharide-induced mouse primary peritoneal macrophages (MPMs). The most promising compound, 15d, was found to effectively interact with MyD88 protein and prevented formation of the MyD88 homodimeric complex. Furthermore, 15d showed in vivo anti-inflammatory activity in LPS-caused model of acute lung injury. This work provides new candidates as MyD88 inhibitors to combat inflammation diseases.
Concise synthesis of the isothiourea organocatalysts homobenzotetramisole and derivatives
Ranieri, Beatrice,Robles, Omar,Romo, Daniel
, p. 6291 - 6296 (2013/07/25)
A concise approach to the synthesis of homobenzotetramisole and derivatives is described. Our strategy features a one-pot acylation-cyclization of 2-aminobenzothiazole with α,β-unsaturated acid chlorides to afford annulated pyrimidones. Subsequent Grignard addition followed by acid-promoted dehydration and reduction provides good overall yields of the title compounds in three steps and in quantities up to 10 g. The synthesis employs low-cost and readily available starting materials and enables access to both optical antipodes of these increasingly useful nucleophilic catalysts following chiral separation.
Synthesis, physicochemical characterization, cytotoxicity, antimicrobial, anti-inflammatory and psychotropic activity of new N-[1,3-(benzo)thiazol-2-yl]- ω-[3,4-dihydroisoquinolin-2(1H)-yl]alkanamides
Zablotskaya, Alla,Segal, Izolda,Geronikaki, Athina,Eremkina, Tatiana,Belyakov, Sergey,Petrova, Marina,Shestakova, Irina,Zvejniece, Liga,Nikolajeva, Vizma
, p. 846 - 856 (2013/12/04)
A series of new N-[(benzo)thiazol-2-yl]-2/3-[3,4-dihydroisoquinolin-2(1H)- yl]ethan/propanamide derivatives was synthesized and characterized by 1H, 13C NMR and IR spectroscopy and mass-spectrometry. A single crystal X-ray study of N
Synthesis and biological evaluation of new thiazolyl/benzothiazolyl-amides, derivatives of 4-phenyl-piperazine
Papadopoulou, Christina,Geronikaki, Athina,Hadjipavlou-Litina, Dimitra
, p. 969 - 973 (2008/09/18)
A series of thiazolyl-N-phenyl piperazines has been synthesised and tested for anti-inflammatory activity. Their RM values were determined as an expression of their lipophilicity. Theoretical calculation of their lipophilicity, as clog P and logPsk also performed. The effect of the synthesised compounds on inflammation, using the carrageenin induced mouse paw oedema model was studied. In general, the studied compounds were found to be potent anti-inflammatory agents (44-74.1%). Anti-inflammatory activity was influenced by some structural characteristics of the synthesised compounds. An attempt was made to correlate their biological activity with some physicochemical parameters using a quantitative structure-activity relationship approach (QSAR).
