Synthesis and rotation barriers in 2, 6-Di-(o-anisyl) anisole

Autor: Yamamoto, Takuhei, Chen, Pi-Yu, Lin, Guangxin, Błoch-Mechkour, Anna, Jacobsen, Neil E., Bally, Thomas, Glass, Richard S.
Rok vydání: 2012
Zdroj: J. Phys. Org. Chem
DOI: 10.1002/poc.2939
Popis: Variable temperature ¹H NMR spectroscopic studies of 2, 6-di(o-anisyl) anisole show syn and anti atropisomers at low temperature. The barrier for interconverting these isomers by rotation about the aryl-aryl bond, found by fitting the experimental data, is 41.2 kJ/mol.
Databáze: OpenAIRE
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