Problem: Draw the major product as a planar projection (not chair conformation) for the E2 reaction below. Do not include stereochemical configurations for the chirality centers.

FREE Expert Solution

E2 Reaction: has anti-periplanar requirement → β-H and leaving group must be anti-coplanar


No β-H anti-coplanar with –Cl:


Doing a ring flip:

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Problem Details

Draw the major product as a planar projection (not chair conformation) for the E2 reaction below. Do not include stereochemical configurations for the chirality centers.


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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the E2 - Anti-Coplanar Requiring Rotation concept. If you need more E2 - Anti-Coplanar Requiring Rotation practice, you can also practice E2 - Anti-Coplanar Requiring Rotation practice problems.