20772-12-7Relevant articles and documents
Regiospecific synthesis of unsymmetrical α-bromoketones
Boyd,Rasmussen,Press
, p. 1045 - 1051 (1995)
A convenient regiospecific preparation of unsymmetrical α-bromoketones, commencing from Meldrum's acid, has been developed. This procedure allows for preparation of α-bromoketones which are unobtainable in a pure state by other bromination methods and is
Synthesis of 4-(3-oxo-3-phenylpropyl)morpholin-4-ium chloride analogues and their inhibitory activities of nitric oxide production in lipopolysaccharide-induced BV2 cells
Yoon, Sung-Hwa,Lee, Eunhwa,Cho, Duk-Yeon,Ko, Hyun Myung,Baek, Ha Yeon,Choi, Dong-Kug,Kim, Eunha,Park, Ju-Young
supporting information, (2021/02/02)
Based on our previous report that 3-morpholino-1-phenylpropan-1-one 2, one of the fluoxetine's simplified morpholino analogue, inhibited nitric oxide (NO) production, in this paper, various substituted benzene analogues with morpholine hydrochloride of 2 were synthesized and their inhibitory effects on NO production in lipopolysaccharide (LPS)-induced BV2 cells were tested. Among the synthesized compounds, 2-trifluoromethyl analogue 16n (IC50 = 8.6 μM) showed a significantly higher inhibitory activity than that of the parent compound 2a (IC50 > 50 μM) and suppressed NO production dose-dependently without cytotoxicity. Compound 16n also inhibited iNOS expression in LPS-induced BV2 cells at 2, 10 and 20 μM concentrations. These results suggest that compound 16n inhibited NO production by suppressing the expression of iNOS and can be used as a lead structure for developing new inhibitor of NO production.
Design, synthesis, SAR and biological investigation of 3-(carboxymethyl)rhodanine and aminothiazole inhibitors of Mycobacterium tuberculosis Zmp1
Mori, Mattia,Deodato, Davide,Kasula, Mohan,Ferraris, Davide M.,Sanna, Adriana,De Logu, Alessandro,Rizzi, Menico,Botta, Maurizio
supporting information, p. 637 - 641 (2018/02/06)
Sixteen 3-(carboxymethyl)rhodanines, and twelve aminothiazoles as rhodanine-mimetics were designed, synthesized and tested as inhibitors of the Zmp1 enzyme from Mycobacterium tuberculosis (Mtb). Almost all rhodanines (5a–d, 5f–n, and 7a–b) exhibited Zmp1 inhibition with IC50 values in the range 1.3–43.9 μM, whereas only aminothiazoles 12b and 12d proved active with IC50 values of 41.3 and 35.7 μM, respectively. Structure-activity relationships (SAR) were coupled with molecular modeling studies to highlight structural determinants for Zmp1 inhibition. Moreover, rhodanines 5a and 5c induced 23.4 and 53.8% of Mtb growth inhibition in THP-1 infected cells, respectively, at the non-toxic concentration of 10 μg/ml. This work represents a step forward in targeting Zmp1 by small molecules.