An investigation of in vitro cytotoxicity and apoptotic potential of aromatic diselenides
摘要:
A target synthesis of a library of symmetric aromatic diselenides was attempted with the aim of generating anticancer lead compounds. Out of thirteen screened molecules (1-13) against a panel of human cancer cell lines, compound 8 exhibited highest cell growth inhibition in Human leukemia HL-60 cells with IC50 value of 8 mu M. Compound 8 had a good pro-apoptotic potential as evidenced from several apoptotic protocols like DNA cell cycle analysis and monitoring of apoptotic bodies formation using phase contrast and nuclear microscopy with Hoechst 33,258. Also, 8 significantly inhibits S phase of the cell cycle and eventually trigger apoptosis in HL-60 cells through mitochondrial dependent pathway substantiated by the loss of mitochondrial potential. A theoretical investigation of DNA binding ability of 8 showed that it selectively bind to minor groove of DNA, where it is stabilized by hydrogen bonding and hydrophobic interactions. (C) 2014 Elsevier Ltd. All rights reserved.
Rhodium-Catalyzed Enantioselective Hydroselenation of Heterobicyclic Alkenes
作者:Sifeng Li、Qingjing Yang、Zhaoxiang Bian、Jun Wang
DOI:10.1021/acs.orglett.0c00762
日期:2020.4.3
A highly efficient Rh(I)/(S)-xyl-Binap catalyticsystem is developed for the asymmetric hydroselenation of various nonpolar olefins with diselenides. Under these mild reaction conditions, a wide range of heterobicyclic alkenes give selenol-incorporated adducts in excellent enantioselectivities (up to 97%) along with high yields (up to 96%) by overcoming self-promoted racemic hydroselenation. The strategy
Matti, Bulletin de la Societe Chimique de France, 1940, vol. <5>7, p. 617,620
作者:Matti
DOI:——
日期:——
Synthesis of bis(4-hydroxyphenyl) selenide and epoxide and acrylate monomers on this basis
作者:S. V. Balina、V. V. Russkikh、N. A. Orlova、L. N. Ogneva、V. V. Shelkovnikov
DOI:10.1134/s1070428015020104
日期:2015.2
Reaction of SeCl2 with PhOH has afforded bis(4-hydroxyphenyl) selenide, whose treatment with epichlorohydrin provides a diepoxide that is transformed in bisacrylate and further in tetraacrylate via opening of the epoxide rings with acrylic acid followed by acylation with acryloyl chloride.
Keimatsu; Yokota, Yakugaku Zasshi/Journal of the Pharmaceutical Society of Japan, 1930, vol. 50, p. 531,535; dtsch. Ref. S. 79
作者:Keimatsu、Yokota
DOI:——
日期:——
An investigation of in vitro cytotoxicity and apoptotic potential of aromatic diselenides
作者:Masood Ahmad Rizvi、Santosh Guru、Tahira Naqvi、Manjeet Kumar、Navanath Kumbhar、Showkat Akhoon、Shazia Banday、Shashank K. Singh、Shashi Bhushan、G. Mustafa Peerzada、Bhahwal Ali Shah
DOI:10.1016/j.bmcl.2014.05.075
日期:2014.8
A target synthesis of a library of symmetric aromatic diselenides was attempted with the aim of generating anticancer lead compounds. Out of thirteen screened molecules (1-13) against a panel of human cancer cell lines, compound 8 exhibited highest cell growth inhibition in Human leukemia HL-60 cells with IC50 value of 8 mu M. Compound 8 had a good pro-apoptotic potential as evidenced from several apoptotic protocols like DNA cell cycle analysis and monitoring of apoptotic bodies formation using phase contrast and nuclear microscopy with Hoechst 33,258. Also, 8 significantly inhibits S phase of the cell cycle and eventually trigger apoptosis in HL-60 cells through mitochondrial dependent pathway substantiated by the loss of mitochondrial potential. A theoretical investigation of DNA binding ability of 8 showed that it selectively bind to minor groove of DNA, where it is stabilized by hydrogen bonding and hydrophobic interactions. (C) 2014 Elsevier Ltd. All rights reserved.