4.5: Fused Ring Systems - Chemistry LibreTexts
Fused rings still adopt the most stable ring conformations. In the case of six-membered rings, this would be the chair conformation. Consider the molecule trans -decalin, which is a set of fused …
m-Quinodimethane-Based Fused-Ring Diradicals with Singlet and …
2025年3月13日 · In this account, studies on m-quinodimethane-based fused-ring diradicals, including an open-shell singlet Kekulé hydrocarbon, an open-shell singlet zwitterion, non …
Fused Rings: Cis and Trans Decalin – Master Organic Chemistry
2014年8月5日 · Decalin has two connected cyclohexane rings. The ring junctions are adjacent ("fused"). Two decalin isomers exist: cis and trans. Why is trans more stable?
Catalytic palladium-oxyallyl cycloaddition | Science
2018年11月2日 · Exploration of intermediates that enable chemoselective cycloaddition reactions and expeditious construction of fused- or bridged-ring systems is a continuous challenge for …
The principles, design and applications of fused-ring electron ...
2022年8月1日 · This Review highlights the fundamental principles, design strategies and versatile applications of fused-ring electron acceptors in photovoltaics, electronics and photonics.
Novel energetic salts based on nitrogen-rich fused ring cations ...
2023年6月1日 · Four energetic nitrates based on nitrogen-rich fused ring cations were prepared and comprehensively studied. The greatest detonation velocity and pressure of these new …
Syntheses and reactivities of strained fused-ring ... - Nature
2024年5月23日 · Metallabenzyne-fused metallapentalenes show versatile reactivities, and the most interesting one is the metal carbyne bond shift from a 6-membered to a more strained 5 …
Fused‐Ring Electron Acceptor ITIC‐Th: A Novel Stabilizer for …
2018年3月12日 · In this report, a small molecule (ITIC-Th) is employed to stabilize the perovskite precursor solution containing mixed cations and halides. It is found that ITIC-Th can effectively …
《化学研究评述》报道工学院占肖卫课题组稠环电子受体的系统性 …
2020年12月11日 · 2015年发明了明星分子ITIC（Adv. Mater., 2015, 27, 1170，被引1918次），提出了稠环电子受体（Fused-Ring Electron Acceptor，缩写FREA）的概念。...
Bridged Bicyclic - Generally, for E-dienes, the fused product is observed unless the connecting chain is very long. For Z-dienes, either the fused or bicyclic products are possible.