A general synthesis of substituted fluorenones and azafluorenones

~67%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~72%

~0%

~26%

~98%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~73%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%