Title of article :
The Preparation of some New Mannich and Shiff bases derived from 2-Mercaptobenzimidazole
Author/Authors :
ahamed, mohammed r. university of baghdad - college of science - department of chemistry, Iraq , narren, shetha f. university of baghdad - college of science for women - department of chemistry, Iraq , sadiq, amaal s. university of baghdad - college of science for women - department of chemistry, Iraq
From page :
516
To page :
526
Abstract :
The present work involved two steps: the first step include Mannich reaction was carried out on 2- mercaptobenzimidazole using formaldehyde and different secondary amine or amide to gives the compounds(2-16). The secnd step include preparation of (Ethylbenzimidazoly-2-mercaptoacetate)(17) from the reaction of 2- mercaptobenzimidazole with ethylchloroacetate than prepared hydrazide derivative[18]from reaction of compound(17) with hydrazinehydrate. Followed Preparation of shiff bases(19-24) and there reaction with mercaptoacetic acid to give a new compounds containing thiazolidinderivetives(25-30).Structure confirmation of all prepared compound were proved using FTIR and element analysis (C.H.N.S) and mesurmentedmelting point.
Keywords :
2 Mercaptobenzimidazole , Mannich reaction , Shiff bases.
Journal title :
Baghdad Science Journal
Journal title :
Baghdad Science Journal
Record number :
2691659
Link To Document :
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