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Heterocycle-bridged and Conformationally Constrained Retinoids: Synthesis of 4-(7,8,9,10-Tetrahydro-7,7,10,10-tetramethyl-4H-benzo[6,7]chromeno- [4,3-d]thiazole-2-yl)benzoic Acid

✍ Scribed by Navid Lamei; Alireza Foroumadi; Saeed Emami; Mohsen Amini; Dr. Abbas Shafiee

Publisher
John Wiley and Sons
Year
2010
Tongue
English
Weight
86 KB
Volume
28
Category
Article
ISSN
0256-7660

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Synthesis and X-Ray Structural Studies o
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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