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US 12,269,787 B1Granted
Method to selectively produce benzalaniline from a Schiff-base reaction involving aniline and benzaldehyde
AssigneeKing Saud University
InventorsTaieb Aouak, Ahmad Almalki, Waseem Sharaf Saeed, Wafa Nazal Alharbi, Abdel-Basit Al-Odayni
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Abstract
A method of making benzalaniline, the method comprising: providing benzaldehyde and aniline; performing a condensation reaction using a solvent; extracting water from the condensation reaction using a pervaporation system, wherein a poly(vinyl alcohol) PVA membrane is in the pervaporation system; and obtaining benzalaniline.
Claims19
A method of making benzalaniline, the method comprising:
- providing an amount of benzaldehyde and an amount of aniline;
- performing a condensation reaction using a solvent;
- extracting water from the condensation reaction using a pervaporation system, wherein a poly(vinyl alcohol) PVA membrane is in the pervaporation system;
- and
- obtaining benzalaniline;
- wherein the solvent is n-hexane.
3 more elements
A method of making benzalaniline, the method comprising:
- providing a solution of benzaldehyde and aniline;
- adding n-hexane to the solution to obtain a reaction mixture;
- carrying out a condensation reaction on the reaction mixture;
- extracting water from the reaction mixture using a pervaporation system, wherein a poly(vinyl alcohol) PVA membrane is in the pervaporation system;
- and
- obtaining benzalaniline.
3 more elements
Dependencies are inferred from the claim text.