1. College of Pharmacy, Key Laboratory of Pharmaceutical Quality Control of Hebei Province, Key Laboratory of Medicinal Chemistry and Molecular Diagnosis of Ministry of Education, Hebei University, Baoding 071002, Hebei, P. R. China
2. Univ. Rennes, CNRS, ISCR–UMR6226, F-35000 Rennes, France
3. Chemical Process R&D, Discovery Process Research, Janssen Pharmaceutica N.V, Turnhoutseweg 30, 2340 Beerse, Belgium