- Enantioselective Total Synthesis of Indolizidine Alkaloids (-)-205A and (-)-235B
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Enantioselective total syntheses of indolizidine alkaloids (-)-205A and (-)-235B are described.The syntheses proceed via a common late-stage intermediate, α-aminonitrile 1.Absolute stereochemical control over the C8 and C8a stereocenters in these material
- Polniaszek, Richard P.,Belmont, Stephen E.
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p. 4868 - 4874
(2007/10/02)
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- Stereoselective Nucleophilic Additions to the Carbon-Nitrogen Double Bond. 3. Chiral Acyliminium Ions
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(S)-(-)-α-Phenethylamine (3), (S)-(-)-1-(2-chlorophenyl)ethylamine (4), (S)-(-)-1-(2,6-dichlorophenyl)ethylamine (5), and (S)-(-)-1-(2,3,4,5,6-pentachlorophenyl)ethylamine (6) have been incorporated into acyliminium ions of structural type 1 and 2.Five-me
- Polniaszek, Richard P.,Belmont, Stephen E.,Alvarez, Ramon
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p. 215 - 223
(2007/10/02)
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