共 50 条
- [50] Asymmetric conjugate addition reactions of 3,4,5,6-tetrahydro-2H-1,3,4-oxadiazin-2-ones derived from (1R,2S)-ephedrine, (1S,2S)-pseudoephedrine, and (1R,2S)-norephedrine:: Progress towards the asymmetric synthesis of (+)-tolterodine. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2003, 225 : U358 - U359