𝔖 Bobbio Scriptorium
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Layered compounds. XXIX. [2.2](2,7)Pyrenophane and its 1,13-diene

✍ Scribed by Teruo Umemoto; Shoichi Satani; Yoshiteru Sakata; Soichi Misumi


Book ID
104224618
Publisher
Elsevier Science
Year
1975
Tongue
French
Weight
206 KB
Volume
16
Category
Article
ISSN
0040-4039

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✦ Synopsis


Recently the studies of a wide variety of condensed aromatic 12.2lcarbophanes*' have been extensively undertaken from the view point of transannular interaction, while no [2.2]pyrenophane, especially a typical model for excimer fluorescence studies,3' has been thus far reported.


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## Abstract ^13^C and ^1^H NMR spectral assignments have been obtained for 2,3‐di‐carboxymethyl‐ 7 ‐oxabicyclo[2.2.1]hepta‐ 2,5‐diene and 19 of its derivatives. The use of a combination of one‐dimensional and two‐dimensional NMR techniques allowed the unambiguous assignments of all ^13^C resonances