14.Which of the following isot formed as either an intermediate along the reaction pathway or as a final product for the Mannich reaction shown below 8*只 HCI/EtOH/Heat 8路 Ans C 15.What process accomplishes the following transformation? R-NH2 Gabriel synthesis Mannich reaction Hofmann rearrangement Hofmann elimination C)Reductive amination Ans:BPage 9 14. Which of the following is not formed as either an intermediate along the reaction pathway or as a final product for the Mannich reaction shown below? O H H O N H + + HCl / EtOH / Heat ? A) H H N Cl B) OH C) H H N H Cl D) O N H + Cl E) O N H Cl Ans: C 15. What process accomplishes the following transformation? R C O NH2 ? R NH2 A) Gabriel synthesis D) Mannich reaction B) Hofmann rearrangement E) Hofmann elimination C) Reductive amination Ans: B