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ChemInform Abstract: Spirocyclohexadienones. Part 4. Synthesis and Dienone—Phenolic Rearrangement of 1-R-3,3-Dialkyl-2-azaspiro[4,5]deca-1,6,9-trien-8-ones.

✍ Scribed by O. G. Ausheva; V. A. Glushkov; S. N. Shurov; Yu. V. Shklyaev

Publisher: John Wiley and Sons
Year: 2010
Weight: 31 KB
Volume: 33
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.200220085

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In order to prepare new tacrine-like compounds, the title compounds (VII), (X) and (XV) are synthesized. The synthetic pathway to (VII) represents a shorter and more suitable approach to prepare tacrine metabolites. An alternative route from (VIb) to compound (VIII), which exhibits very strong DNA b