Standard Protocol for the Separation of Aromatic Aldehydes from a Mixture
2:16
Separation of Aliphatic Aldehydes and Ketones from a Mixture
4:00
Separation of Aldehydes from a Mixture Containing an Alkene
5:00
Re-isolation of Aldehydes from a Mixture
7:01
Results: Representative 1H NMR Indicates Success of Separation
8:21
Conclusion
Transcript
The overall goal of this procedure, is to remove aldehydes and reactive ketones from mixtures, by liquid-liquid extraction directly with saturated sodium bisulfite in a miscible solvent. This method can help purify mixtures, into their individual
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Aquí, presentamos un protocolo para eliminar aldehídos y cetonas reactivas de mezclas mediante un protocolo de extracción líquido-líquido directamente con bisulfito de sodio saturado en un solvente miscible. Este protocolo combinado es rápido y fácil de realizar. El aldehído o cetona puede aislarse nuevamente por basification de la capa acuosa.