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Structure of 9-oxa-2,3-(4′-methoxy)-benzo bicyclo[4,3,0]non-1(6)-ene-7,8-dione: C13H10O4

✍ Scribed by B. Bonnaud; M. Hnach; J. -P. Aycard; J. Lapasset

Publisher
Springer
Year
1993
Tongue
English
Weight
225 KB
Volume
23
Category
Article
ISSN
1572-8854

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✍ Przemyslaw Gluziński; Janusz Jurczak; Janusz W. Krajewski; Piotr Sałański; Tomas 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 German ⚖ 306 KB 👁 1 views

## 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