172878-86-3Relevant academic research and scientific papers
Ullmann coupling reaction of 1,3-bistriflate esters of calix[4]arenes: facile syntheses of monoaminocalix[4]arenes and 4,4′:6,6′-diepithiobis(phenoxathiine)
Tanaka, Shinya,Serizawa, Ryuichi,Morohashi, Naoya,Hattori, Tetsutaro
, p. 7660 - 7664 (2007)
Treatment of 1,3-bistriflate esters of thiacalix- (6a) and calix[4]arenes 6b with benzylamine in the presence of CuI and K3PO4 results in the displacement of a TfO moiety with a benzylamino group, which provides an easy access to mon
