Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List 6-BROMO-2-(4-BROMO-PHENYL)-QUINOLINE-4-CARBOXYLIC ACID

6-BROMO-2-(4-BROMO-PHENYL)-QUINOLINE-4-CARBOXYLIC ACID synthesis

2synthesis methods
-

Yield:342017-95-2 73%

Reaction Conditions:

with potassium hydroxide in water;Reflux;

Steps:

2.1.1. General Procedure for the Synthesis of Target Molecules.

General procedure: A mixture of 0.5 g of the appropriate isatin derivative, 30mLof 33% w/v aqueous potassium hydroxide, and equimolar amount of ketone was heated under reflux for 15-24 hours (the reaction progress was monitored by TLC using ethylacetate : hexane mixture (3 : 2) as a mobile phase). After that, the reaction mixture was cooled and diluted with water. The solution was neutralized with 1M hydrochloric acid. The precipitate was filtered, washed with water, dried, and recrystallized from ethanol (Scheme 1).

References:

Abdelwahid, Mazin A. S.;Elsaman, Tilal;Mohamed, Malik S.;Latif, Sara A.;Mukhtar, Moawia M.;Mohamed, Magdi A. [Journal of Chemistry,2019,vol. 2019,art. no. 2859637]