Synthesis of geminal-substituted, sterically congested, proton-ionizable dibenzo-14-crown-4, dibenzo-16-crown-5, dibenzo-19-crown-6 and dibenzo-22-crown-7 lariat ethers - Zhang, Dongmei; Liu, Xiaodong; Williams, Sharon L.; Park, Chunkyung; Bartsch, Richard A. (ARKIVOC, 2010)
doi: 10.3998/ark.5550190.0011.704