Affiliation: | 1. Department of Chemistry, University of Alabama at Birmingham, Birmingham, AL 35294, USADepartment of Chemistry, University of Alabama at Birmingham, Birmingham, AL 35294, USA. Fax: (205) 975 0070;2. Thermokinetic Group, Laboratory of Chemistry of Organic and Metallic Materials, Institute of Chemistry of Nice, University of Nice ‐ Sophia Antipolis, 06108 Nice Cedex 2, France |