Synthesis of unsymmetrical 3, 4-diaryl-3-pyrrolin-2-ones utilizing pyrrole weinreb amides

~60%

~%

~%

~%

~%

~69%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~93%

~%

~%

~%

~%

~%

~%

~%

~%

~%