Koichi Mikamia, Santos Fusterob,c, Maria Sánchez-Rosellóc, José Luis Aceñac, Vadim Soloshonokd,e, Alexander Sorochinsky*f a Department of Applied Chemistry, Tokyo Institute of Technology, 2-12-1
Ookayama, Tokyo 152-8552, Japan b Departamento de Química Orgánica,
Facultad de Farmacia, Universidad de Valencia, 46100 Burjassot, Valencia, Spain c Laboratorio de Moléculas Orgánicas, Centro de Investigación Príncipe Felipe,
46012 Valencia, Spain d Department of Organic Chemistry I, Faculty
of Chemistry, University of the Basque Country
UPV/EHU, 20018 San Sebastian, Spain e IKERBASQUE, Basque Foundation for Science, 48011 Bilbao, Spain f Institute of Bioorganic Chemistry and Petrochemistry, National Academy of Sciences of Ukraine, Murmanska
Street 1, 02660 Kyiv-94, Ukraine Fax: +380(44)5732552; e-Mail: sorochinsky@bpci.kiev.ua;