Question: Using 3D representations, invoke a Zimmerman structure to account for why compound (4) has the anti stereochemical relationship between the stereogenic centers labeled 2 and

Using 3D representations, invoke a Zimmerman structure to account for why compound (4) has the anti stereochemical relationship between the stereogenic centers labeled 2 and 3. LDA (2) EtS (1) recall LDA= Li (3) EtS (4)

LDA (2) EtS (1) recall LDA= Li (3) EtS (4)

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