Synthesis and properties of calixarene a
β
Kazuaki Ito; Yoshihiro Ohba; Takafumi Tamura; Tomoaki Ogata; Hajime Watanabe; Ya
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Article
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2001
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Journal of Heterocyclic Chemistry
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English
β 67 KB
## Abstract Calixarene analogs containing a thiophene unit in the macrocyclic ring were prepared by a stepwise method. The macrocycles adopt a coneβlike form as the preferred conformation in solution. The induced chemical shift change, nOe experiment, and ^1^H relaxation time (__T__~1~) measurement