a
Molecular Innovation, Diversity and Automated Synthesis (MIDAS) Centre, School of Chemistry, University of Leeds, Leeds, UK
E-mail: r.grigg@leeds.ac.uk
;
Fax: +44 (0)113 343 6501
;
Tel: +44 (0)113 343 6401
b
Natural Products and Organic Synthesis Research Unit (NPOS), Department of Chemistry and Center of Excellence for Innovation in Chemistry, Faculty of Science, Kasetsart University, Chatuchak, Thailand
c
Department of Chemistry, Faculty of Science at Qena, South Valley University, Qena, Egypt