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Chapter 21: 17P (page 817)

Draw the products of the following Wittig reactions
a.
b.

Short Answer

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Step by step solution

Wittig reaction

The treatment of a carbonyl compound with triphenylphosphonium ylide forms an alkene. Tiphenylphosphonium ylide is known as the Wittig reagent.

Product formation

The reaction of propan-2-one with Ph₃P=CH₂ is shown below:

Product formation in a

The reaction of cyclopentanone with Ph₃P=CHCH₂ CH₂ CH₂ CH₃is shown below:

Product formation in b

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