Ring expansion of osmacyclopentadiene affords diverse six-membered osmaaromatics

Yue Zhao, Bingjie Fu, Yang Li, Di Liu, Wei Bai · 2025

Read Ring expansion of osmacyclopentadiene affords diverse six-membered osmaaromatics by Yue Zhao, Bingjie Fu, Yang Li, Di Liu, Wei Bai (2025) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-12714836.txt.

Description

Yue Zhao and co-authors perform skeletal edits on a metal ring in a 2025 chemistry paper. Aromatic rings built around a heavy metal atom fascinate chemists, but making the six-membered versions, especially with different atoms inserted, lacked a general recipe.

Starting from a five-membered osmium ring, the team slipped a sixth atom, sulfur, selenium, nitrogen, or carbon, into the metal-carbon bond, yielding a family of fused osmaaromatics. Spectroscopy, crystal structures, and computation confirmed the products really are aromatic, and they drink in light across a broad spectrum. One insertion trick, many rings: the method generalizes metallaaromatic synthesis.

Catalog record

CREATORYue Zhao, Bingjie Fu, Yang Li, Di Liu, Wei Bai
YEAR2025
COLLECTIONPAPERS
FORMATTXT
FILE SIZE28 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC12714836

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