Aminoindanol and Amino Acid-derived Chiral Auxiliaries

3 Aminoindanol and Amino Acid-derived Chiral Auxiliaries 

The stereochemical outcome of these reactions has been rationalized by use of a chelation-controlled model. In this model, the titanium enolate 

On the basis of the possible transition state assembly 123, Ghosh and covrorkers further speculated that the a-chiral center or the indane ring 

Reaction of enolate 124 svith a variety of monodentate aldehydes provided aldol products svith good to excellent anti diastereoselectivity this svill be 

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