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[7](3,5)pyrazolophanes. restricted flipping of the heptamethylene chains

✍ Scribed by Shinsaku Fujita; Yoshihito Hayashi; Hitosi Nozaki


Book ID
104236682
Publisher
Elsevier Science
Year
1972
Tongue
French
Weight
130 KB
Volume
13
Category
Article
ISSN
0040-4039

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✦ Synopsis


The heptamethylene chain of 7pyridinophane (III)' or of [7]metacyclophane

W2

is flipping up and down at room temperature. The present communication will des-


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