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3-(Phenylhydrazono)-indan-1-one and 2-Dimethylaminomethylene-3-(phenylhydrazono)-indan-1-one as Useful Synthons for the Construction of New Heterocyclic Systems.

✍ Scribed by Tarek M. Abu Elmaati; Samy B. Said; Nahla S. Abu Elenein; Nabiel M. Khodeir; Mamdouh M. Sofan

Publisher: John Wiley and Sons
Year: 2003
Weight: 150 KB
Volume: 34
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.200345039

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## Abstract The hydrazone **1** reacts with DMFDMA to give 2‐dimethylaminomethylene‐3‐(phenylhydrazono)‐indan‐1‐one **(2)** which reacts with hydrazine hydrate and the pyrazole derivative **4** to afford the indenopyrazole derivatives **3** and the indenofluorene **5** respectively. The reaction of

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