Question
write complete reaction mechanism for the following and explain steps please



CO E cal to go -CO₂Et
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Answer #1

со,Et кови со,Et COELH OBu АнOBu -HOBu п.co-Et нон Он н . са - CH hydride shift -H20 он

1)Tert butoxide anion abstract the acidic proton and attacks the carbonyl carbon pushing electron pair to oxygen. Then, due to presence of Beta carbonyl (ester) electron pair is pushed towards the ester converting it to the expected product.

2) In the cyclohexane system, base abstract the proton at the junction converting th enolate form. Then, hydride shift takes place in presence of base to form allyl alcohol.Finally, base abstract the proton and dehydration takes place to form the product

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