|
Reactions of Conjugated Dienes
(Carey, Chap. 10) |
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| Reaction | Product | Notes | ||||||
|---|---|---|---|---|---|---|---|---|
| 
| allylic carbocation; resonance-stabilized; 1,2-adduct major with "kinetic control" 1,4-adduct major with "thermodyn. control" 
allylic carbocation; | resonance-stabilized; 1,2-adduct major with "kinetic control" 1,4-adduct major with "thermodyn. control" 
"Diels-Alder reaction" | E must be conjugating group (eg, C=O or C=C); concerted reaction; stereospecific re dienophile | ||||