[2.2]γ-Pyronopyridinophane: Synthese und
✍
Flitsch, Wilhelm ;Niedenbrück, Matthias
📂
Article
📅
1991
🏛
John Wiley and Sons
🌐
English
⚖ 368 KB
[2.2](2,6)γ‐Pyronopyridinophanes: Synthesis and Investigation of the Conformational Flexibility The [2.2](2,6)γ‐pyronopyridinophane 1 has been obtained via the bis(thio ether) 3 by oxidation with m‐chloroperbenzoic acid and subsequent pyrolysis. Bromination of the bis(sulfone) 6 and Ramberg‐Bäklund