125553-69-7Relevant articles and documents
Synthesis and preliminary biological evaluation of chrysin derivatives as potential anticancer drugs
Zheng, Xing,Zhao, Fei Fei,Liu, Yun Mei,Yao, Xu,Zheng, Zi Tong,Luo, Xing,Liao, Duan Fang
, p. 6 - 8 (2011/10/31)
A series of chrysin derivatives were prepared from 2-hydroxyacetophenone, 2,4-dihydroxyacetophenone, 2,4,6-trihydroxy- acetophenone, using modified Baker-Venkataraman transformation. Their anticancer activities in vitro were evaluated by the standard MTT method. The results of biological test showed that some of chrysin derivatives showed stronger anticancer activity than 5-fluorouracil.
Structural Studies on Bio-active Compounds. Part 12. Tautomerism and Conformation of Aryl-substituted 1-(2-Hydroxyphenyl)-3-phenylpropane-1,3-diones in the Solid Phase and in Solution
Cunningham, Bernadette D. M.,Lowe, Philip R.,Threadgill, Michael D.
, p. 1275 - 1284 (2007/10/02)
The tautomerism of a series of aryl-substituted 1-(2-hydroxyphenyl)-3-phenylpropane-1,3-diones has been studied in deuteriochloroform solution by 1H n.m.r. techniques and, in the case of 1-(2-hydroxy-4-methoxyphenyl)-3-phenylpropane-1,3-dione and 1-(2-hydroxy-4,6-dimethoxyphenyl)-3-phenylpropane-1,3-dione, in the solid state by X-ray crystallography.Of these compounds, most exist between 80 and 95percent in the enolised form in solution and 1-(2-hydroxy-4-methoxyphenyl)-3-phenylpropane-1,3-dione adopts this tautomer in the crystal.However, 1-(2-hydroxy-4,6-dimethoxyphenyl)-3-phenylpropane-1,3-dione is present as the diketone in the solid phase and enolises very slowly in solution. 1-(6-Benzoyloxy-2-hydroxyphenyl)-3-hydroxy-3-phenylprop-2-en-1-one is shown by 1H n.m.r. spectroscopy possibly to adopt a 'coiled' conformation in solution in deuteriochloroform.