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(b) Propose curved arrow mechanisms to account for the following transformation. [6 marks] 1. Pb(OAC4, CH2Cl2 OAca, ; 2. DMAP, ethanol

(b) Propose curved arrow mechanisms to account for the following transformation. [6 marks]

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1. Pb(OAC4, CH2Cl2 OAca, ; 2. DMAP, ethanol

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