The resulting alkylated acetoacetic ester derivatives can be subjected to two types of hydrolytic cleavage, depending on the conditions:1)......;2)aqueous base induces a retro -claissen reaction to afford acids after protonation,这句话取自《有机合成中人名反应的战略性应用》中的acetoacetic ester synthesis ,书中未对第二种情况做出图解(也可能是我不知道是图解中的哪个部分),所以需要大神对这段话描述的过程进行讲解。讲解漂亮可追加金币。另外谢绝机器翻译。谢谢大家