38731-90-7Relevant academic research and scientific papers
Reaction of benzyne with salicylaldehydes: General synthesis of xanthenes, xanthones, and xanthols
Okuma, Kentaro,Nojima, Akiko,Matsunaga, Nahoko,Shioji, Kosei
supporting information; experimental part, p. 169 - 171 (2009/06/20)
The reaction of salicylaldehydes with benzyne prepared from o-trimethylsilyphenyl triflate and CsF gave xanthenes and xanthones. When the reaction was carried out under basic conditions, 9-hydroxyxanthenes (xanthols) were obtained in good yields.
