From benzil arylimines to 2H-benzo-1, 4-thiazines, benzothiazoles or indoles

~46%

~%

~%

~49%

~%

~59%

~%

~43%

~%

~72%

~80%

~61%

~%

~89%

~46%

~49%

~%

~%

~41%

~%

~%

~%

~%

~%

~%