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Structure of trans-13a,21b-dimethoxy-2,3,5,6,8,9,11,12,13a,21b-decahydro-phenanthro[9,10-b][1,4,7,10,13]pentaoxacyclopentadecene

✍ Scribed by Preut, H. ;Thomas, H. G.

Book ID
114507257
Publisher
International Union of Crystallography
Year
1990
Tongue
English
Weight
325 KB
Volume
46
Category
Article
ISSN
0108-2701

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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