eldorado.tu-dortmund.de/items/a081f676-8f44-4729-922e-d2f93a8e1808
Pyridinium‐derived mesoionic N‐heterocyclic olefins (py‑mNHOs)
adducts via stepwise to concerted 1,3-dipolar cycloadditions was observed experimentally and analyzed by quantum-chemical calculations.
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(3+2) Cycloaddition , Mesoions , [...] stellen Sie sich entsprechend darauf ein. Maintenance: at 2025-11-07 the system will be unavailable from 3 p.m. until 4 p.m. Please plan accordingly.
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New [...] sts, ligands, or nucleophiles. Herein, we report the synthesis and characterization of a series of 3-methylpyridinium-derived mesoionic olefins (py-mNHOs). We used a DFT-supported design concept, which …