Synthesis and Study of Novel Coumarin Derivatives Potentially Utilizable as Memory Media

Novel coumarin derivatives, 2-oxo-2H-chromenecarbaldehyde hydrazones were prepared by reaction of substituted 2-oxo-2H-chromenecarbaldehydes with N-aminoimides in ethanol in the presence of 4-toluenesulfonic acid as catalyst. The photochromic and thermochromic properties of the prepared compounds we...

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Bibliographic Details
Main Authors: Jana Donovalová, Anton Gáplovský, Radoslav Flašík, Henrieta Stankovičová
Format: Article
Language:English
Published: MDPI AG 2009-11-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/14/12/4838/