Organic chemistry - Chapter 6: Conjugated alkadienes - Nam Phan

In order to participate in a Diels-Alder reaction,
the diene must be in an s-cis conformation
C1 & C4 are too far apart
to react with the
dienophil 
Reactivity of the dienophile is increased if 1 or
more electron-withdrawing groups are present
Partial positive char 
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Nội dung text: Organic chemistry - Chapter 6: Conjugated alkadienes - Nam Phan

  1. Chapter 6: CONJUGATED ALKADIENES A non-polar molecule 2
  2. ELECTROPHILIC ADDITION REACTIONS 8
  3. Reaction mechanism: 10
  4. Reactivity of the dienophile is increased if 1 or more electron-withdrawing groups are present Partial positive charge 14
  5. In order to participate in a Diels-Alder reaction, the diene must be in an s-cis conformation C1 & C4 are too far apart to react with the dienophile 16
  6. Polymerizations 18