Novel conversion of 3-(α-hydroxybenzyl)flavones to 3-benzoylchromones and 3-cyanoflavones with NaN3/TFA
作者:Asok K Mallik、Falguni Chattopadhyay、Sankar P Dey
DOI:10.1016/s0040-4039(00)00730-9
日期:2000.6
On treatment with NaN3/TFA, 3-(α-hydroxybenzyl)flavones are converted to 3-benzoyl- chromones and 3-cyanoflavones, plausible mechanisms for which have been suggested.
Synthesis of 3-Cyanoflavones and Their Biological Evaluation
作者:Emile M. Gaydou、Frederic Lassagne、Isabelle Bombarda、Michel Dherbomez、Sourisak Sinbandhit
DOI:10.3987/com-06-10665
日期:——
Facile Synthesis of Tetrazolylchromonoids and Related Compounds
作者:Tamás Patonay、Albert Lévai
DOI:10.1002/ardp.19943270310
日期:——
The reaction between the appropriate nitriles and tributyltin azide (TBTA) provides an easy and efficient method for the synthesis of the title compounds. Treatment of thiocyanate 9b with TBTA affords the alkylthio‐substituted tetrazole 10b.