ELI5: aldol addition reactions
// explanation
What is an aldol addition reaction?
An aldol addition is when two molecules containing a special carbon group called a carbonyl (a carbon with a double bond to oxygen) stick together to make a bigger molecule [1][3]. Think of it like two LEGO bricks snapping together to form something larger.
Why does it happen?
One of the carbonyl molecules gets activated by a base or acid, which makes it "sticky" at a special spot called the alpha carbon [2]. This sticky version then grabs onto the carbonyl group of another molecule, and they bond together [1].
What does the product look like?
After they join, you get a new molecule with a hydroxyl group (an OH part) attached, which is why it's called a "beta-hydroxy" product [3]. If you heat it up afterward, the water can leave and create an even stronger bond [1].
How is it useful?
Chemists use this reaction to build bigger, more complex molecules from simpler ones, which is really important for making medicines and other useful compounds [3].
// sources
Apr 14, 2022 ... The Aldol Addition reaction is the addition of an enolate to an aldehyde (or ketone). Heating with base can result in loss of water to give a new CC pi bond.
When the enolate of an aldehyde or a ketone reacts at the α-carbon with the carbonyl of another molecule under basic or acidic conditions to obtain β-hydroxy ...
The aldol reaction (aldol addition) is a reaction in organic chemistry that combines two carbonyl compounds (eg aldehydes or ketones) to form a new β-hydroxy ...
Investigations on the aldol addition chemistry of trichlorosilyl enolates derived from methyl ketones are presented in full. These trichlorosilyl enolates ...
N,O-Silyl dienyl ketene acetals derived from unsaturated morpholine amides have been developed as highly useful reagents for vinylogous aldol addition reactions
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