Ultrasound promoted Barbier reactions and Csp 3–Csp 2 Stille coupling for the synthesis of diarylmethanes and substituted benzophenones

~69%

~88%

~71%

~75%

~%

~%

~54%

~%

~%

~%

~87%

~77%

~%

~%

~%

~61%

~%

~%

~%