Fabrication of silicon embedded isomeric chalcone linkers using [CuBr(PPh3)3]
摘要:
The positional isomeric units of substituted chalcones were synthesized using [CuBr(PPh3)(3)] as source of catalyst. The alkynes (1a-9a) were fabricated with azides resulting into triazole moiety containing triethoxysilane substituents (1b-9b) which were further converted into silatranes 1c-9c. The synthesized compounds were confirmed by spectroscopic analytical studies like NMR (1H, 13C), IR, mass recognition studies confirm the silatrane product formation. (C) 2016 Elsevier Ltd. All rights reserved.
Fabrication of silicon embedded isomeric chalcone linkers using [CuBr(PPh3)3]
摘要:
The positional isomeric units of substituted chalcones were synthesized using [CuBr(PPh3)(3)] as source of catalyst. The alkynes (1a-9a) were fabricated with azides resulting into triazole moiety containing triethoxysilane substituents (1b-9b) which were further converted into silatranes 1c-9c. The synthesized compounds were confirmed by spectroscopic analytical studies like NMR (1H, 13C), IR, mass recognition studies confirm the silatrane product formation. (C) 2016 Elsevier Ltd. All rights reserved.
Synthesis, antimalarial and antitubercular activity of acetylenic chalcones
作者:Renate H. Hans、Eric M. Guantai、Carmen Lategan、Peter J. Smith、Baojie Wan、Scott G. Franzblau、Jiri Gut、Philip J. Rosenthal、Kelly Chibale
DOI:10.1016/j.bmcl.2009.12.062
日期:2010.2
A series of acetylenic chalcones were evaluated for antimalarial and antitubercular activity. The antimalarial data for this series suggests that growth inhibition of the W2 strain of Plasmodium falciparum can be imparted by the introduction of a methoxy group ortho to the acetylenic group. Most compounds were more active against non-replicating than replicating cultures of Mycobacterium tuberculosis
The positional isomeric units of substituted chalcones were synthesized using [CuBr(PPh3)(3)] as source of catalyst. The alkynes (1a-9a) were fabricated with azides resulting into triazole moiety containing triethoxysilane substituents (1b-9b) which were further converted into silatranes 1c-9c. The synthesized compounds were confirmed by spectroscopic analytical studies like NMR (1H, 13C), IR, mass recognition studies confirm the silatrane product formation. (C) 2016 Elsevier Ltd. All rights reserved.