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2-[(3,5-Diamino-1H-pyrazol-4-yl)methylidene]-1,2-dihydro-3H-indol-3-ones: Synthesis and properties

✍ Scribed by N. S. Masterova; S. Yu. Ryabova; L. M. Alekseeva; A. S. Shashkov; V. V. Chernyshev; V. G. Granik

Publisher
Springer
Year
2009
Tongue
English
Weight
470 KB
Volume
58
Category
Article
ISSN
1573-9171

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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.

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## Abstract magnified image 2,3,3‐Trimethylindolenine and 5‐chloro‐2,3,3‐trimethylindolenine were converted into β‐diformyl compounds by the action of the Vilsmeier reagent at 50°C. The dialdehydes reacted with various arylhydrazines and 2‐pyridylhydrazine to produce mono‐hydrazones as mixtures of