Epoxidation of alkenes by peracids: A refined view of textbook mechanisms based on a quantum mechanically derived curly-arrow depiction

DOI: 10.14469/hpc/3603 Metadata

Created: 2018-02-09 17:05

Last modified: 2019-08-10 17:45

Author: Henry Rzepa

License: Creative Commons: Public Domain Dedication 1.0

Funding: (none given)

Co-author: Gerald Knizia
Co-author: Johannes E. M. N. Klein

Description

Using the intrinsic bond orbital (IBO) analysis based on accurate quantum mechanical calculations of the reaction path for the epoxidation of propene using peroxyacetic acid, we find that the four commonly used curly arrows for representing this reaction mechanism are insufficient and that seven curly arrows are required as a result of changes to σ and π bonding interactions, which are usually neglected in all textbook curly arrow representations. The IBO method provides a convenient quantitative method for deriving curly arrows in a rational manner rather than the normal ad hoc representations used ubiquitously in teaching organic chemistry.

Files

FilenameSizeTypeDescription
ESI-2019-05-07.docx 281KB application/vnd.openxmlformats-officedocument.wordprocessingml.document Supporting information

Members

DOIDescription
10.14469/hpc/4783 Peracetic acid epoxidation of trans-dicyanopropene.
10.14469/hpc/3631 Peracetic acid expoxidation of nitroethene
10.14469/hpc/3629 Peracetic acid expoxidation of cis-dicyanoethene
10.14469/hpc/4812 Epoxidation of Alkenes by Peracids: Calculated kinetic isotope effects
10.14469/hpc/4814 Peracetic acid epoxidation of aminoethene
10.14469/hpc/4966 Epoxidation of Alkenes by Peracids: Molden file archives
10.14469/hpc/4931 FAIR Data table. Epoxidation of alkenes by peracids: A refined view of textbook mechanisms based on a quantum mechanically derived curly-arrow depiction
10.14469/hpc/4785 Peracetic acid epoxidation of cis-dicyanopropene.
10.14469/hpc/3628 Peracetic acid expoxidation of cyanoethene
10.14469/hpc/3632 Peracetic acid expoxidation of hydroxyethene
10.14469/hpc/3627 Peracetic acid expoxidation of propene
10.14469/hpc/3630 Peracetic acid expoxidation of trans-dicyanoethene

Associated DOIs

Current dataset ...DOIDescription
References 10.1002/anie.201410637 Published article: Electron Flow in Reaction Mechanisms—Revealed from First Principles
References 10.1002/open.201900099 Published article: Epoxidation of Alkenes by Peracids: From Textbook Mechanisms to a Quantum Mechanically Derived Curly-Arrow Depiction
References 10.1002/open.201900099 Published article: Epoxidation of Alkenes by Peracids: From Textbook Mechanisms to a Quantum Mechanically Derived Curly-Arrow Depiction
References 10.1021/ct400687b Published article: Intrinsic Atomic Orbitals: An Unbiased Bridge between Quantum Theory and Chemical Concepts
References 10.14469/hpc/4041 Viewing and re-using Computational, Spectroscopic and Crystallographic FAIR Data

Edit