Identification of novel chemical structures of sulfo-imidazolium zwitterionic-type salt basis on 2D NMR analysis

The reaction of the equimolar mixture of imidazole and 1,4-butanesultone was performed at 90 °C in ethylbenzene for 12 h and the zwitterionic and ionic structures of the product investigated by the NMR analysis. The present work displayed the great importance of 2D NMR analysis on the structure eluc...

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Bibliographic Details
Main Authors: Khaligh, Nader Ghaffari, Ling, Ong Chiu, Johan, Mohd Rafie, Juan, Joon Ching
Format: Article
Published: Elsevier 2019
Subjects: