N -Spiro Chiral Quaternary Ammonium Bromide Catalyzed Diastereo- and Enantioselective Conjugate Addition of Nitroalkanes to Cyclic α,β-Unsaturated Ketones under Phase-Transfer Conditions
Ooi, Takashi, Takada, Saki, Fujioka, Shingo, Maruoka, KeijiVolume:
7
Language:
english
Journal:
Organic Letters
DOI:
10.1021/ol0517170
Date:
November, 2005
File:
PDF, 105 KB
english, 2005