@article {507, title = {Confined space and cations enhance the power of a chiral auxiliary: photochemistry of 1,2-diphenylcyclopropane derivatives}, journal = {Chemical Communications}, number = {8}, year = {2002}, note = {ISI Document Delivery No.: 541TFTimes Cited: 5Cited Reference Count: 19}, pages = {830-831}, type = {Article}, 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.}, keywords = {GAS-PHASE, PI INTERACTION}, isbn = {1359-7345}, url = {://000174999900015}, author = {Sivaguru, J. and Scheffer, J. R. and Chandarasekhar, J. and Ramamurthy, V.} }