The Vanderwal group has also reported the synthesis of 4 - stannyldienals from Zincke aldehydes by addition of tributylstannyl anion .
The Vanderwal group has also quenching with acetyl chloride .
The Vanderwal group has also reported the synthesis of 4 - stannyldienals from Zincke aldehydes by addition of tributylstannyl anion and quenching with acetyl chloride .