Articles with "global aromaticity" as a keyword



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Macrocyclic Polyradicaloids with Unusual Super-ring Structure and Global Aromaticity

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Published in 2018 at "Chem"

DOI: 10.1016/j.chempr.2018.03.020

Abstract: Summary π-Conjugated molecules with an annulene-within-an-annulene (AWA) super-ring structure have been pursued by chemists for a long time but with limited success. Here, we report the synthesis of two stable cyclopenta-ring-fused oligo( m -phenylene) macrocycles,… read more here.

Keywords: super ring; global aromaticity; ring structure; structure ... See more keywords
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Black HPHAC: Synthesis and properties of dinitroHPHAC and its reduced global aromaticity in the dication state

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Published in 2021 at "Journal of Porphyrins and Phthalocyanines"

DOI: 10.1142/s108842462150098x

Abstract: Introduction of functional groups on a [Formula: see text]-conjugated system is one of the most promissing methods to modulate their chemical and physical properties. Here, dinitrohexapyrrolohexaazacoronene (dinitroHPHAC) was synthesized, in which two nitro groups are… read more here.

Keywords: aromaticity dication; dication state; global aromaticity;