Published May 31, 2008 | Version v1
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Formation of N,N'-bis[1-(2-hydroxyphenyl)ethylidene]ethylenediamine in the reaction of 1-(2-hydroxyphenyl)-3-(N,N-dimethylamino)propenone with ethylenediamine

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Department of Chemistry, Ramakrishna Mission Vivekananda Centenary College, Rahara,

Kolkata-700 118, India

E-mail : kantachandra@rediffmail.com

Manuscript received 10 September 2007, revised 18 January 2008, accepted 6 March 2008

Ethylenediamine reacts with 1-(2-hydroxyphenyl)-3-(N,N-dimcthylamino)propenone 3 to form N,N'-bis[1-(2- hydroxyphenyl)cthylidene]ethylenediamine 2 instead of the expected bisenaminoketone 1.

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