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11/. Explain how this synthesis of amino acids, starting with natural proline, works. Explain the stereoselectivity of each s
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RT Arome снабH ACO Me NH3 I - HO COH He head I er H W C02H . HOC NH2 + HOV Ko0o 140 Hoo 40R | CF3CC, H WNL by H H2 N -U N- ZSterochemistry arises with reaction with NH₂, but it disappears in the elimination step. Elimination gives E-enone due to the

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