1. Complete the reactions and name the products (31): 1) SOCI KCN 2 H,0,H Br2 P 2 NH, CH3COOH X4 Xς Xg X, OH 3 CH31 AgOH

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1. Complete the reactions and name the products (31): 1) SOCI KCN 2 H,0,H Br2 P 2 NH, CH3COOH X4 Xς Xg X, OH 3 CH31 AgOH X X, 2) X H2O/HCI NH ΗΝΟ, CH COCI3) H2O/KOH X Leu X4 1 CHẠI NaNO, X4 CH CHO NH HCI [CH,CH2OH/H X X H,O/OH NH H/Pt HO →X -H20 X2 →X TOH *, Naon x HCN/OH X 5) 0 decarboxylase 3 CHI AgOH X2 HO X X3 TOH NH CH,OH/HCI X4 6) t NH X CH,OH + X, X NaOH H2O H2N OH 2. For Gly write the zwitter-ion and predict its structure in acidic (pH = 2) and basic (pH = 10) (2). 3. Write all dipeptides which can be obtained from Leu and Val. Name the dipeptides (4). 4. In the compounds below find, outline and name all functional groups. Write acidic hydrolysis of the compounds and name all products and the starting compound. (3): H N. TOH H SH