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

Takuhei Yamamoto; Pi Yu Chen; Guangxin Lin; Anna B̈och-Mechkour; Neil E. Jacobsen; Thomas Bally; Richard S. Glass

doi:10.1002/poc.2939

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

Takuhei Yamamoto, Pi Yu Chen, Guangxin Lin, Anna B̈och-Mechkour, Neil E. Jacobsen, Thomas Bally, Richard S. Glass

Research output: Contribution to journal › Article › peer-review

2 Scopus citations

Abstract

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.

Original language	English (US)
Pages (from-to)	878-882
Number of pages	5
Journal	Journal of Physical Organic Chemistry
Volume	25
Issue number	10
DOIs	https://doi.org/10.1002/poc.2939
State	Published - Oct 2012
Externally published	Yes

Keywords

conformational analysis
dynamic NMR
quantum chemical calculations

ASJC Scopus subject areas

Physical and Theoretical Chemistry
Organic Chemistry

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10.1002/poc.2939

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abstract = "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.",

keywords = "conformational analysis, dynamic NMR, quantum chemical calculations",

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AU - Yamamoto, Takuhei

AU - Chen, Pi Yu

AU - Lin, Guangxin

AU - B̈och-Mechkour, Anna

AU - Jacobsen, Neil E.

AU - Bally, Thomas

AU - Glass, Richard S.

PY - 2012/10

Y1 - 2012/10

N2 - 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.

AB - 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.

KW - conformational analysis

KW - dynamic NMR

KW - quantum chemical calculations

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

Abstract

Keywords

ASJC Scopus subject areas

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