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Synthesis and properties of anti-6,15-epithia-8,13-methano-benzo[d][14]annulene-7,14-dione and its dicationic and dianionic species

✍ Scribed by Sigeyasu Kuroda; Mitsunori Oda; Shin-ya Kuramoto; Yoshihiro Mizukami; Ichiro Shimao

Publisher
Elsevier Science
Year
1994
Tongue
French
Weight
284 KB
Volume
35
Category
Article
ISSN
0040-4039

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## Abstract The molecular structures of the title compounds 3 and 5 were investigated by NMR and X‐ray structural methods. The NMR results suggest two equivalent halves for both molecules. The X‐ray study shows an approximate mirror plane for 3 and an approximate twofold axis for a significant port