1. School
of Chemistry and Chemical Engineering, South China University of Technology, Guangzhou 510640, P. R. China
2. Key
Laboratory of Organo-pharmaceutical Chemistry of Jiangxi Province, Gannan Normal University, Ganzhou 341000, P. R. China
3. Department
of Chemistry and FQRNT Centre for Green Chemistry and Catalysis, McGill University 801 Sherbrooke Street W, Montreal, Quebec H3A 0B8, Canada