Aldol and Retro-Aldol Flashcards
1
Q
aldol condensation purpose
A
two aldehydes or ketones react with themselves and form a conjugated system
2
Q
what is needed for aldol condensation
A
OH- or EtO-, heat
3
Q
driving force of aldol condensation
A
creation of a conjugated system, lower E
the conjugated system has two carbon electrophile spots due to resonance
4
Q
how to control mixed aldol condensation
A
use 1 carbonyl without alpha hydrogens, and 1 with
typical is ketone + aromatic aldehyde (Claisen-Schmidt)