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