Unimolecular and bimolecular transfer of N-substituents from pyridinium cations: Evidence for a clear mechanistic changeover

Alan R. Katritzky; Giuseppe Musumarra; Kumars Sakizadeh; Sayed M.M. El-Shafie; Bratislav Jovanovic

doi:10.1016/S0040-4039(00)78583-2

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Unimolecular and bimolecular transfer of N-substituents from pyridinium cations: Evidence for a clear mechanistic changeover

Journal article

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Unimolecular and bimolecular transfer of N-substituents from pyridinium cations: Evidence for a clear mechanistic changeover

Alan R. Katritzky, Giuseppe Musumarra, Kumars Sakizadeh, Sayed M.M. El-Shafie and Bratislav Jovanovic

Tetrahedron letters, Vol.21(28), pp.2697-2699

1980

DOI: https://doi.org/10.1016/S0040-4039(00)78583-2

Abstract

N -Substituents in 2, 4, 6-triphenylpyridiniums are transferred to piperidine, morpholine and pyridine by unimolecular and/or bimolecular processes in chlorobenzene solution. These processes are quite distinct and afford no evidence for a mechanism intermediate between S N1 and S N2.

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Title: Unimolecular and bimolecular transfer of N-substituents from pyridinium cations: Evidence for a clear mechanistic changeover
Creators - without role: Alan R. Katritzky
Giuseppe Musumarra
Kumars Sakizadeh
Sayed M.M. El-Shafie
Bratislav Jovanovic
Publication Details: Tetrahedron letters, Vol.21(28), pp.2697-2699
Publisher: Elsevier Ltd
Identifiers: 9940542008331
Academic Unit: King Abdulaziz University
Language: English
Resource Type: Journal article