Regioselective Hula-twist photoisomerization of cinnamate esters in organic glass

Literature Information

Publication Date 2004-10-18
DOI 10.1039/B411306N
Impact Factor 6.222
Authors

Stefan Schieffer, John Pescatore, Richard Ulsh, Robert S. H. Liu


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Abstract

Irradiation of ethyl cis-o-fluorocinnamate and related compounds in organic glass led to two HT-isomerization processes that exhibit a strong preference at C-β than at C-α as shown by low temperature UV absorption spectroscopy and supported by ab initio calculations.

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