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ChemInform Abstract: Synthesis of Substituted Benzo(b)indolizidines and Benzo(b) quinolizidines via Ring-Opening of 3-Bromo-2,5-dimethylthiophene-1,1- dioxide.

โœ Scribed by A. TSIRK; S. GRONOWITZ; A.-B. HOERNFELDT


Publisher
John Wiley and Sons
Year
2010
Weight
33 KB
Volume
28
Category
Article
ISSN
0931-7597

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ChemInform Abstract: Diastereoselective
โœ A. MONSEES; S. LASCHAT; S. KOTILA; T. FOX; E.-U. WUERTHWEIN ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› John Wiley and Sons โš– 34 KB

Diastereoselective Synthesis of 1-Hydroxy-Substituted Benzo(b) quinolidines and 11-Hydroxy-Substituted Azepino(1,2-b)isoquinolines via Hetero-Ene Cyclization. -The title compounds (VIII) and (XV) are prepared by Lewis acid-catalyzed cyclizations of (VII) and (XIV), resp., obtained from (S)-(I) by a