(Solved): Which of the following is the correct starting material for the preparation of phemblanine via a St ...

Which of the following is the correct starting material for the preparation of phemblanine via a Strecher synthesis? 1190 140 Each of the following aldehydes was converted into an \( \alpha \)-amino nitrile, and then hydrolyzed to yield an amino acid. in each case, draw and name the amino acid that was produced. Acetaldehyde eTextbookand Media Select the name of the amino acid that was produced. Isoleudne Glycine Lvaltive * Your thiswer is Incorrect Lifeucine Show the sequence of amino acid residues in the following pentapeptide. Using three-letter abbreviations: And using one-letter abbreviations: Shown above is a reactionscheme to synthesize the desired dipeptide. Select the appropriate reagent(s) for each step. Step 1 Step 2 \( \operatorname{Step} 3 \) Reagent(s) to remove Boc Reagent(s) toremove ester A. MeOH. \( \mathrm{H}^{+} \quad \) B. \( \mathrm{BOClOH} \quad \) C. \( \mathrm{CF}_{3} \mathrm{CO}_{2} \mathrm{H} \) D. MeONa E. (Boc) 2 F. 1) \( \left.\mathrm{NaOH}, \mathrm{H}_{2} \mathrm{O} ; 2\right) \mathrm{H}_{3} \mathrm{O}^{+} \) G. DCC H. DCM I. H \( 12, \mathrm{Pd} \)