A facile synthesis of 3,4-dienamides by the reaction of propargyl alcohols with cyclic amide acetals, and their stereoselective rearrangement to 2(E),4(Z)-dienamides promoted with alumina. Total synthesis of isochavicine
A facile synthesis of 3,4-dienamides by the reaction of propargyl alcohols with cyclic amide acetals, and their stereoselective rearrangement to 2(E),4(Z)-dienamides promoted with alumina. Total synthesis of isochavicine
A facile synthesis of 3,4-dienamides by the reaction of propargyl alcohols with cyclic amide acetals, and their stereoselective rearrangement to 2(E),4(Z)-dienamides promoted with alumina. Total synthesis of isochavicine