a six-membered aromatic ring with two nitrogen atoms at positions 1 and 3 (highlighted in blue). The remaining positions are occupied by carbon atoms, forming the backbone of important nucleobases in ...

Aromatic compounds: A ring made up solely of metal atoms. ScienceDaily . Retrieved May 30, 2025 from www.sciencedaily.com / releases / 2024 / 06 / 240627172114.htm ...

PCR-amplified aromatic ring-cleavage gene fragments from four different treatments from two replicate microcosms were cloned to produce eight environmental DNA libraries. Cloning and subsequent ...

More information: "Synthesis and characterization of P2N3-: An aromatic ion composed of phosphorus and nitrogen" Science, DOI: 10.1126/science.aab0204 ABSTRACT Aromaticity is predominantly ...

The term aromaticity is a basic, long-standing concept in chemistry that is well established for ring-shaped carbon compounds. Aromatic rings consisting solely of metal atoms were, however ...

A huge molecular wheel has set a new record as the largest aromatic ring (Nat. Chem. 2020, DOI: 10.1038/s41557-019-0398-3). The molecule could be a step toward making even bigger rings that serve ...

The first stable all-silicon aromatic ring compound, the cyclotrisilenylium cation, has been synthesized by a group in Japan after years of theoretical speculation and failed attempts. The ...

More information: Ravi Yadav et al, Supramolecular trapping of a cationic all-metal σ-aromatic {Bi4} ring, Nature Chemistry ...

The term aromaticity is a basic, long-standing concept in chemistry that is well established for ring-shaped carbon compounds. Aromatic rings consisting solely of metal atoms were, however ...