Instructions: Devise the most efficient synthetic pathway for the following transformation. Show all required reagents and the intermediates for each step. a.) b.) ? OH ? H NH2
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- a) Show the structure of the reagent needed for this transformation and the mechanism for its synthesis using Ph3P and BuLi. ? CH₂ b) Show the mechanism for the reaction in (a) using the reagent that you provided.Match each reagent to the product that it forms. Multiple reagents may form the same product. HO Reagent Reagents SOCI2, pyridine: C CISO2CH3, pyridine: E HCI: A PCI 3: A A) B) "It eft ft D) E) F) "got soft soft MSO MsO CIMatch each reagent to the product that it forms. Multiple reagents may form the same product. нох Reagent Reagents SOCI2, pyridine: C CISO2CH3, pyridine: E HCI: A PCI 3: A A) B) "It "ft "bl H₂O D) E) F) پہلے علی علیہ
- Draw a stepwise mechanism for the following reaction. The four-membered ring in the starting material and product is called a β-lactam. This functional group confers biological activity on penicillin and many related antibiotics, as is discussed in Chapter 22. (Hint: The mechanism begins with β elimination and involves only two steps.)1. Provide the mechanism of the reaction shown in the picture. 2. Explain why it cannot be done in basic conditions. 3. Why is the enol tautomer favored over the keto tautomer? Ph H3C OH H H3O+/H₂O HO H3C PhGive Step by step solution
- Provide stepwise synthesis show all reagents need and intermediates formed along the wayA. Provide the necessary reagents. B. Provide the necessary eragnets and the step by step mechanism.Devise a synthesis of CH3CH2C≡CCH2CH2CH3using CH3CH2CH=CH2as the starting material. You may use any other organic compounds or inorganic reagents.
- 1. Provide the mechanism of the reaction shown in the picture. 2. Explain why it cannot be done in basic conditions. 3. Why is the enol tautomer favored over the keto tautomer?Draw a stepwise mechanism for the following reaction. The fourmembered ring in the starting material and product is called a β-lactam. This functional group confers biological activity on penicillin and manyrelated antibiotics, as is discussed in Chapter 20. (Hint: The mechanism begins with β elimination and involves only two steps.)Draw the tautomer product of each molecule shown below (NOTE: the reaction conditions result intautomerization).