Flexible, Long-Chain Alkanediamines as B
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Baumann, Sven ;Jäger, Ralf ;Ahuis, Friedrich ;Kray, Bernd ;Vögtle, Fritz
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Article
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1997
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John Wiley and Sons
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English
⚖ 575 KB
## Abstract New catenanes of the amide‐linked type, such as 11 with one macrocycle containing two (CH~2~)~12~ chains are synthesized from long‐chain alkanediamines in yields of up to 21%. Consequently, the preorganization afforded by fixed and angular building units – so far considered essential –