1. Institute for Molecular Design and Synthesis School of Pharmaceutical Science & Technology Tianjin University 92 Weijin Road, Nankai District Tianjin 300072 P. R. China
2. College of Chemistry and Chemical Engineering Xiamen University 422 Siming South Road, Siming District Xiamen 361005 P. R. China
3. Laboratory of Organic Chemistry Wageningen University Stippeneng 4 6708 WE Wageningen The Netherlands
4. Department of Chemical and Materials Engineering Faculty of Engineering King Abdulaziz University Jeddah Saudi Arabia