Toluene on heating with succinic anhydride in the presence of anhydrous AlCl3 followed by reduction with Zn - Hg/Con. HCl gives a product which on heating with thionylchloride followed by heating with anhydrous AICI3 in CS2 gives major product (A), so, the product (A) is:
Toluene on heating with succinic anhydride in the presence of anhydrous followed by reduction with Zn - Hg/Con. HCl gives a product which on heating with thionyl chloride followed by heating with anhydrous AlCl3 in CS2 gives major product (A), so, the product (A) is:
Reduction of carbonyl group into –CH2 in presence of Zn-Hg/HCl is an example of: