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ChemicalBook CAS DataBase List Retinal
116-31-4

Retinal synthesis

10synthesis methods
-

Yield:116-31-4 95%

Reaction Conditions:

in water at 20; for 0.0833333 h;Knoevenagel Condensation;

Steps:

13 Step 13

1) To a solution of 0.31 g of 3-methyl-2-butenal in 8 mL of water, quickly add 0.12 g of β-C15 aldehyde and stir at room temperature. 2) After 5 minutes, filter the resulting solid and dry it. 0.39 g (yield 95%) of all trans retinal was obtained. This stage is characterized by Knoevenagel condensation and all trans retinal formation.

References:

KR2021/51646,2021,A Location in patent:Page/Page column 0029; 0094-0097

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