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4. Propose an efficient method of completing the following transformation. Draw all the steps and reaction conditions involve
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- can be done in Two ways lea H-CEC-H -(=C-H leq. (NaNH2) Hyduo Boration Oxidation Ha |PA|Basoy (Reduvion ) C=CH2 ВНЗ (11) H2Ques 5 Oxo-Mercetion Aemerluation Da HO (DAC)2 NABHY BH3 H2O2 | NaOH 04 ( Hy cleo borcutien -oxidation) option - (E) I l I is

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