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Synthesis and Crystal Structure of 5,7,12,13b,13c,14-Hexahydro-1,4,-dibromo-8,11-dimethoxy-13b,13c-bis(ethoxycarbonyl)-6H,13H-5a,6a,12a,13a-tetra azbenz[5,6]azuleno[2,1,8-ija]benz[f]azulene-6,13-dione

✍ Scribed by Zhiguo Wang; Yuzhou Wang; Guodong Yin; Anxin Wu

Publisher
Springer
Year
2008
Tongue
English
Weight
289 KB
Volume
38
Category
Article
ISSN
1572-8854

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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