Description  Claims  Cited references 

US20110015302A1   [0009]  [0010] 
EP2098541A1   [0010] 
EP2404944A1   [0011] 
EP1958971A1   [0012] 
EP2042549A1   [0013] 
EP2193938A1   [0014] 
EP2407507A1   [0015] 
EP2098540A1   [0016] 

Fine Chemicals   [0059] 
J. Am. Chem. Soc.   [0059] 
J. Am. Chem. Soc.   [0059]