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ChemicalBook CAS DataBase List (E,E)-2,4-Hexadienal
142-83-6

(E,E)-2,4-Hexadienal synthesis

6synthesis methods
Can be obtained by slowly heating crotonaldehyde with acetaldehyde in the presence of pyridine at 85 to 90°C.
-

Yield:-

Reaction Conditions:

with pyrrolidine;acetic acid in toluene at 20; for 3 h;Concentration;Solvent;Temperature;

Steps:

2 Example 2- Optimization studies of the condensation step (table 2)
To a microwave- vial containing acetaldehyde (88.1 mg, 2 mmol, 1 equiv.) was added the oli- gomerization catalyst and solvent shown in table 2 and afterwards the reaction mixture was stirred at room temperature for the time stated in table 2.

References:

ORGANOFUEL SWEDEN AB;CORDOVA, Armando;AFEWERKI, Samson WO2018/34609, 2018, A1 Location in patent:Page/Page column 9

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