Synthesis of (S,R,R,R)-α,α′-Iminobis(methylene)bis(6-fluoro-3H,4H-dihydro-2H-1-benzopyran-2-methanol)
Nai-Xing Wang*a, An-Guang Yua, Gui-Xia Wanga, Xiu-Hui Zhangb, Qian-Shu Lib, Zhen Lib a Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing 100080, P. R. of China Fax: +86(10)62554670; e-Mail: nxwang@mail.ipc.ac.cn; b Insititute of Beijing Technology, Beijing 100081, P. R. of China