112517-48-3Relevant articles and documents
Synthesis of 3-(&α-Arylazo-benzylideneamino/furfurylideneamino)coumarins and Their Anti-inflammatory Activity
Kumar, Atul,Verma, M.,Saxena, A. K.,Shanker, K.
, p. 378 - 380 (2007/10/02)
3-(α-Arylazo-benzylideneamino/furfurylideneamino)coumarins (IVa-k) have been prepared by the coupling reaction of 3-arylidene-aminocoumarins (IIIa-c) with arenediazonium chlorides.The coumarins III in turn have been obtained by condensation of appropriate aldehydes with 3-aminocoumarin (II).An improved synthesis of 3-aminocoumarin (II) is also described.