Attempted [2]Catenane Synthesis via a Quasi[1]catenane by a Templated Backfolding Strategy

Autor: Steemers, L., Wanner, M.J., van Leeuwen, B.R.C., Hiemstra, H., van Maarseveen, J.H.
Přispěvatelé: Synthetic Organic Chemistry (HIMS, FNWI), Faculty of Science
Jazyk: angličtina
Rok vydání: 2018
Zdroj: European Journal of Organic Chemistry, 2018(7), 874-878. Wiley-VCH Verlag
ISSN: 1434-193X
Popis: A templated backfolding concept to construct a [2]catenane was attempted via a quasi[1]catenane showing an inverted spiro geometry. The template is covalently connected to the ketal-connected semi-perpendicular-arranged linear precursors and spatially directs the sterically congested backfolding macrocyclizations that are required to give a quasi[1]catenane. So far, we are unable to hydrolyze the cyclic ketal to liberate the [2]catenane.
Databáze: OpenAIRE