... European Journal of Medicinal Chemistry. ... b Department of Medicinal Chemistry, Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210046, China; c Department of Organic Chemistry, China ... atm), THF/EtOH, 12 h, 91%; (i) MeI, K 2 CO 3 , DMF, 25 °C, 12 h, 92%; (j) Pd/C ...