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Chapter 30: Q.30-19 (page 1033)

The following thermal isomerization occurs under relatively mild conditions. Identify the pericyclic reactions involved, and show how the rearrangement occurs.

Short Answer

Expert verified

The Conversion can be shown as

Step by step solution

01

Reaction

The steps involved are

  1. 1,5 sigmatropic rearrangement
  2. Rotation of bond
  3. 1,5 sigmatropic rearrangement
02

Mechanism

The whole mechanism can be represented as:

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Most popular questions from this chapter

Coronafacic acid, a bacterial toxin, was synthesized using a key step that involves three sequential pericyclic reactions. Identify them, and propose a mechanism for the overall transformation. How would you complete the synthesis?[pk1]

[pk1]Size should be 12 not 11.


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