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why the Diels-Alder reaction is called a 4 + 2 π cycloaddition |
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Definition
because the diene has 4 π electrons while the dienophile has 2 π electrons |
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general reaction for Diels-Alder reaction |
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the conformation you want the diene to be in |
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the conformation that canlt undergo Diels-Alder rxn |
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the dieneophile is most effective when... |
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Definition
it has an electron withdrawing group (EWG) |
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Definition
if the dienophile has π electrons, then the rxn will be endo |
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Definition
the product of a Diels-Alder rxn with the groups pointing down |
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formation of the endo product of a Diels-Alder rxn |
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Definition
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the kinetically preferred Diels-Alder product |
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Definition
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the thermodynamically preferred Diels-Alder product |
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Definition
the product of a Diels-Alder rxn with the groups pointing up |
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formation of the exo product of a Diels-Alder rxn |
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your task for the Diels-Alder lab |
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Definition
determine whether or not the product is endo or exo |
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first rxn in the Diels-Alder lab |
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Definition
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why you must not overheat this rxn |
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second rxn in the Diels-Alder lab |
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Term
how to obtain cyclopentadiene |
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Definition
by "cracking" dicyclopentadiene; this is a retro-Diels-Alder rxn [image] |
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