Question

can you help me with a detailed mechanism for number 7

HONOME cat. H SO, Dean-Stark trap PhBr - PhVO SOCIE HN 2 NEL 1) LDA, -78 °C CO Me 2) HPn (give a reactant and a reagent) (sterochem. can be neglected; elim. product (alkene) also okay) 1) Ph Br 2) HCIH,0 molecular sieves (dehydrating agent) OME 1) NaOME 2) Mel 3) LiOH 4) HCI (quench) 5) heat

Answer 1

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