Site selectivity in reactions of hydrazonoyl halides with ketene-N,S-acetals

Ahmad S. Shawali; Abdelwahed R. Sayed; Mohie M. Zayed

doi:10.1080/17415990802105580

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Site selectivity in reactions of hydrazonoyl halides with ketene-N,S-acetals

Journal article

Peer reviewed

Site selectivity in reactions of hydrazonoyl halides with ketene-N,S-acetals

Ahmad S. Shawali, Abdelwahed R. Sayed and Mohie M. Zayed

Journal of sulfur chemistry, Vol.29(5), pp.521-527

10/2008

DOI: https://doi.org/10.1080/17415990802105580

Abstract

dipolarophilicity

hydrazonoyl halides

Ketene-N,S-acetrals

nitrilimines

nucleophilicity

Ketene-N,S-acetal 7 reacts with hydrazonoyl chloride 1 to afford 1,2,4-triazoles 9. The formation of 9 indicates that 7 behaves mostly as N-nucleophile rather than 1,3-dipolarophile.

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Title: Site selectivity in reactions of hydrazonoyl halides with ketene-N,S-acetals
Creators - without role: Ahmad S. Shawali - Cairo University
Abdelwahed R. Sayed - Cairo University
Mohie M. Zayed - Faculty
Publication Details: Journal of sulfur chemistry, Vol.29(5), pp.521-527
Publisher: Taylor & Francis
Identifiers: 9919964008331
Academic Unit: King Faisal University
Language: English
Resource Type: Journal article