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Chapter 11: Q37. (page 450)

Question: alkyne gives each compound as the only product after hydroboration鈥搊xidation?

a.

b.

Short Answer

Expert verified

Answer

a.

b.

Step by step solution

01

Step-by-Step Solution Step 1: Hydroboration-oxidation reaction

Hydroboration-oxidation is a reaction which involves the conversion of alkyne to aldehyde or ketone. The reagent used for this reaction isR2BH,H2O2,OH-.

The general scheme of the reaction is:

Hydroboration-oxidation Reaction

02

Determination of starting material

Using retrosynthesis, the starting material is obtained as shown below:

a.

Retrosynthetic breakdown of compound a

b.

Retrosynthetic breakdown of compound b

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