Synthesis of indoles from N-(trifluoroacetyl)-2-anilino acetals

~66%

~%

~%

~%

~76%

~0%

~0%

~%

~%

~93%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~93%

~92%

~%

~%

~98%

~63%