Die «Zip»-Reaktion: Eine neue Ringerweit
✍
Urs Kramer†; Armin Guggisberg; Manfred Hesse; Hans Schmid†
📂
Article
📅
1978
🏛
John Wiley and Sons
🌐
German
⚖ 687 KB
**The Zip‐reaction: A New Method for the Synthesis of Macrocyclic Polyaminolactams** The 21‐ and 25‐membered aminolactams **11** and **25** were synthesized from the 13‐membered lactam **4**. To introduce the ring enlargement unit (a propylamino group) **4** was __N__‐alkylated using acrylonitrile