Confined space and cations enhance the power of a chiral auxiliary: photochemistry of 1,2-diphenylcyclopropane derivatives |
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| Authors: | Sivaguru J Scheffer John R Chandarasekhar J Ramamurthy V |
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| Affiliation: | Department of Chemistry, Tulane University, New Orleans, LA 70118, USA. |
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| Abstract: | Alkali ion-exchanged Y-zeolites significantly enhance asymmetric induction in the photoisomerization of a number of cis-1,2-diphenylcyclopropane derivatives containing a distant chiral auxiliary. |
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