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Novel Synthesis, Properties, and Oxidizing Ability of 11,13-Disubstituted 3,8-Methanocycloundeca[8,9- b ]pyrimido[5,4- d ]-furan-12(11 H ),14(13 H )-dionylium Tetrafluoroborates

✍ Scribed by Naya, Shin-ichi; Yamaguchi, Yohei; Nitta, Makoto

Book ID
121397700
Publisher
American Chemical Society
Year
2003
Tongue
English
Weight
185 KB
Volume
68
Category
Article
ISSN
0022-3263

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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