Molecules (Jul 2021)

Mono- and Dinitro-BN-Naphthalenes: Formation and Characterization

  • Mao-Xi Zhang,
  • Nathaniel B. Zuckerman,
  • Philip F. Pagoria,
  • Bradley A. Steele,
  • I-Feng Kuo,
  • Gregory H. Imler,
  • Damon Parrish

DOI
https://doi.org/10.3390/molecules26144209
Journal volume & issue
Vol. 26, no. 14
p. 4209

Abstract

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Mono- and dinitro-BN-naphthalenes, i.e., 1-nitro-, 3-nitro-, 1,6-dinitro-, 3,6-dinitro-, and 1,8-dinitro-BNN, were generated in the nitration of 9,10-BN-naphthalene (BNN), a boron–nitrogen (BN) bond-embedded naphthalene, with AcONO2 and NO2BF4 in acetonitrile. The nitrated products were isolated and characterized by NMR, GC-MS, IR, and X-ray single crystallography. The effects of the nitration on the electron density and aromaticity of BNN were evaluated by B-11 NMR analysis and HOMA calculations.

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