CRCU
Efficient Synthesis of Complex Bridged 1,3-Oxazabicycles via Reactions of N-Alkyl-1,10-phenanthrolinium Halides with Cyclic 1,3-Diketones
WU Ping, HUI Li, GAO Xing, YAN Chao-guo
Chemical Research in Chinese Universities . 2012, (5): 847 -850 .