A Direct Synthesis ofN,N′-Bis(2-hydroxybenzylidene)-1,1-diaminoalkanes by a Three-Component Reaction
- 1 January 1989
- journal article
- research article
- Published by Georg Thieme Verlag KG in Synthesis
- Vol. 1989 (04) , 307-309
- https://doi.org/10.1055/s-1989-27236
Abstract
The direct synthesis of new double Schiff bases with an alkane-1,1-diamine unit is achieved in good yields through a three-component reaction of salicylaldehyde or 5-bromosalicylaldehyde, aliphatic aldehydes, and ammonium acetate or aqueous ammonia in methanol.Keywords
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