¹H and ¹³CNMR Study of a New Class of Bipyridinium Liquid Crystals

Yousif Z. Yousif Chemistry Department, College of Education, Basrah University, Basrah, IRAQ

Fadhil S. Kamounah Chemistry Department, College of Education, Basrah University, Basrah, IRAQ

Mahir K. Ali Chemistry Department, College of Education, Basrah University, Basrah, IRAQ

Jasim M. A. Al-rawi Chemistry Department, College of Science, Mosul University, Mosul, Mosul, IRAQ

Abstract

¹H and ¹³C NMR, as well as UV and IR, spectra of a new class of bipyridinium salts made by double quaternization of trans−1, 2-bis(4-pyridyl) ethene unit with n-alkyl salts are reported. The effect of quaternization on the ¹ and ¹³C NMR spectra of the salts is discussed.

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¹H and ¹³CNMR Study of a New Class of Bipyridinium Liquid Crystals

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1H and 13CNMR Study of a New Class of Bipyridinium Liquid Crystals

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¹H and ¹³CNMR Study of a New Class of Bipyridinium Liquid Crystals