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Stereochemical control on the Michael addition of chiral 1,3-oxazolidine-2-thiones to N-crotonyl 1,3-oxazolidin-2-ones

✍ Scribed by Munive, Laura; Dzakuma, Sena A.; Olivo, Horacio F.

Book ID: 121284717
Publisher: Elsevier Science
Year: 2013
Tongue: French
Weight: 747 KB
Volume: 54
Category: Article
ISSN: 0040-4039
DOI: 10.1016/j.tetlet.2012.12.074

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## Dedicated to Dr. G¸nther Ohloff on the occasion of his 80th birthday The chiral oxazolidinone 1 ( [(3aS,6R,7aR)-tetrahydro-8,8-dimethyl-2-oxo-4H-3a,6-methano-1,3-benzoxazol-3-yl](oxo)acetaldehyde) was found to react stereoselectively with simple nitro compounds in the presence of Al 2 O 3 or Bu