Be sure to answer all parts. Devise a synthesis of Ala-Ile-Gly from amino acid starting materials. When employing [(CH3)3COCO]2O to protect amino groups, use the abbreviation Boc in ChemDraw. Use skeletal structures, not condensed formulas, when drawing structures in ChemDraw. Part 1 out of 3 CF3CO2H C6H5CH2OH , H+ [(CH3)3COCO]2O HCl DCC Na2CO3, H2O [(CH3)3COCO]2O C6H5CH2OH , H+ draw structure ... + draw structure ... Na2CO3, H2O [(CH3)3COCO]2O C6H5CH2OH , H+ DCC draw structure ... H2, Pd-C HCl DCC CF3CO2H