Diastereospecific synthesis of (S,S)-2-s
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Gang Zuo; Qihan Zhang; Jiaxi Xu
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Article
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2003
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John Wiley and Sons
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English
โ 72 KB
## Abstract (S,S)โ2โSubstitutedโ4,4โdiphenylโ3,1โoxazabicyclo[3.3.0]octanes were synthesized diasterโeospecifically from aldehydes and (S)โ2โ(hydroxydiphenylmethyl)pyrrolidine, which was obtained from Lโproline, under acidโcatalyzed conditions in anhydrous toluene. The stereospecificity of the cond