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Access to Optically Active 3-Azido- and 3-Aminopiperidine Derivatives by Enantioselective Ring Expansion of Prolinols

✍ Scribed by Cochi, Anne; Gomez Pardo, Domingo; Cossy, Janine

Book ID
120157767
Publisher
American Chemical Society
Year
2011
Tongue
English
Weight
779 KB
Volume
13
Category
Article
ISSN
1523-7060

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✍ Janine Cossy; CΓ©cile Dumas; Domingo Gomez Pardo πŸ“‚ Article πŸ“… 1999 πŸ› John Wiley and Sons 🌐 English βš– 291 KB πŸ‘ 1 views

Treatment of pyrrolidinemethanol derivatives (-)-1, (-)-6, (-)-3-hydroxypiperidines (-)-14, (+)-15, (-)-16, 17, (+)-18, (-)-19, (-)-20, and (+)-22, respectively. The yields are good and the 7, 8, (-)-9, (+)-10, (-)-11, and (-)-21 with trifluoroacetic anhydride and then with Et 3 N afforded, after hy