Question

Can you draw these mechanisms and the major and minor products. Please!!!

PBr5 - DNC re tention) 11 CH,OH кос(снз, 12 Br кос(сн 13. Es Ph 14 2 eqv. NaNH2 Br Br NaOEt 15 EtOH Br 16. NaSH DMSO Вг NaOEt 17 DMSO Br нсоон. 18. Br

Answer 1

awu elemina hion Elemination Polt favour over Sulstitution, (double bond conjugated with two Phenye nucleus)(Maior product] m at cuz ote Ph en (Elemination Polt) HOCH₃ Topn t ph SNL (substitution let) OCH3 (substitution Minor Polt) BH KOCH3)2, ar Br BT bilky lase product. (only one possibility) both BH same, faverur Elemina Hon. (2) @ Косида substituted Dik (anti B Ph elemination) w en (Disubstituted) (Minor) BP

14. T . Br Na NH2 Strong base 6 Br two b-H (Acidic proton) Product