Question: Propose structures for intermediates and products (A) through (K). Mg, ether (1) CH CH2CHO (2) H,O l-bromobutane (D) KOH. H2O HzSO, heat (D O3 (2)

Propose structures for intermediates and products (A) through (K).

Mg, ether (1) CH CH2CHO (2) H,O l-bromobutane (D) KOH. H2O HzSO, heat (D O3 (2) (CH3.S CH,CH CH CHO + CH3(CH2CHO CH,CH,Br (1) NaNH2, 150 C (2) H2o () CH3 C (2) H,O+ CH,CH3 (1) Sia,BH NaNH. non-1-yne (2) H20. NaOH 250 2 HBr

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