One-pot synthesis of allyl thioacetate from benzaldehydes and activated alkenes using the Morita–Baylis–Hillman reaction as a key step
作者:Hae-Won Yang、Ji-Su Choi、Sang-Jin Lee、Byung-Woo Yoo、Cheol Min Yoon
DOI:10.1080/17415993.2015.1124275
日期:2016.3.3
efficient, regioselective and steresoselecitive one-pot protocol for the synthesis of (Z)-S-2-alkoxycarbonyl-3-acylallyl ethanethioates and (E)-S-2-cyano-3-acylallyl ethanethioates from benzaldehydes and activatedalkenes (methyl acrylate and acrylonitrile) was developed. Our method consisted of Morita–Baylis–Hillman reaction of benzaldehydes and activatedalkenes using DABCO followed by acetylation using
Reactive Pt(II) center as part of redox-active quinoline-based heterocyclic scaffolds toward new anticancer leads
作者:Sateeshkumar Kumbhakonam、Soumya Saroj、Nalini Venkatesan、Karunagaran Devarajan、Muraleedharan K. Manheri
DOI:10.1016/j.bmcl.2020.127594
日期:2020.11
New cisplatin analogs in which the diamminedichloro-Pt(II) unit is conjugated to dihydroquinoline- or tetrahydroquinoline frameworks were synthesized and subjected to biological evaluation in order to understand their effects on cellular redox homeostasis and cell viability. They exhibited better selectivity towards cancer cells (A549) compared to mice fibroblast NIH3T3 cells, with cytotoxicity in
Myeong, Jong Cha; Young, Seok Song; Han, Eun-Gu, Journal of Heterocyclic Chemistry, 2008, vol. 45, # 1, p. 235 - 240
作者:Myeong, Jong Cha、Young, Seok Song、Han, Eun-Gu、Lee, Kee-Jung
DOI:——
日期:——
FtsZ inhibition and redox modulation with one chemical scaffold: Potential use of dihydroquinolines against mycobacteria
作者:Sridevi Duggirala、John Victor Napoleon、Rakesh P. Nankar、V. Senu Adeeba、Muraleedharan K. Manheri、Mukesh Doble
DOI:10.1016/j.ejmech.2016.07.058
日期:2016.11
The dual effect of FtsZ inhibition and oxidative stress by a group of 1,2-dihydroquinolines that culminate in bactericidal effect on mycobacterium strains is demonstrated. They inhibited the non-pathogenic Mycobacterium smegmatis mc(2) 155 with MIC as low as 0.9 mu g/mL and induced filamentation. Detailed studies revealed their ability to inhibit polymerization and GTPase activity of MtbFtsZ (Mycobacterial filamentous temperature sensitive Z) with an IC50 value of similar to 40 mu M. In addition to such target specific effects, these compounds exerted a global cellular effect by causing redox-imbalance that was evident from overproduction of ROS in treated cells. Such multi-targeting effect with one chemical scaffold has considerable significance in this era of emerging drug resistance and could offer promise in the development of new therapeutic agents against tuberculosis. (C) 2016 Elsevier Masson SAS. All rights reserved.