3. The following two amino acid derivatives are converted under the given reaction conditions. Draw the products and pro

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3 The Following Two Amino Acid Derivatives Are Converted Under The Given Reaction Conditions Draw The Products And Pro 1 (44.73 KiB) Viewed 9 times

3. The following two amino acid derivatives are converted under the given reaction conditions. Draw the products and provide the names associated with both transformations. Also, give the structure of both reagents. OH augu BocHN Ph OMe sa SY ΝΗ ΝΗ Boc NaO MeO₂C ONa Ph 4. Among the diverse options for construction of the thiophene ring system, the Hinsberg, Fiesselmann, and Gewald approaches are of particular usefulness. Which of these methods would you use for the construction of the following three thiophenes? Explain your choices by drawing the required substrates. CO₂Me DAST K₂CO3 TosMIC K₂CO3 (MeOH), reflux MeO₂C OTBS -OR F -NH₂