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The molecular diversity of three-component reactions of 4-dimethylamino- or 4-methoxypyridine with acetylenedicarboxylates and arylidene cyanoacetates

โœ Scribed by Sun, Jing; Zhu, Dan; Gong, Hui; Yan, Chao-Guo


Book ID
121351947
Publisher
Elsevier Science
Year
2013
Tongue
French
Weight
740 KB
Volume
69
Category
Article
ISSN
0040-4020

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โœ Jairo Quiroga; Mario Alvarado; Braulio Insuasty; Rodolfo Moreno; Enrique Raviรฑa; ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› Journal of Heterocyclic Chemistry ๐ŸŒ English โš– 328 KB ๐Ÿ‘ 1 views

## Abstract This paper describes the synthesis of a new series of 6โ€aminoโ€4โ€arylโ€5โ€cyanopyrazolo[3,4โ€__b__]pyridines 4 and 4โ€arylโ€5โ€cyanoโ€6__H__โ€pyrazolo[3,4โ€__b__]pyridinโ€6โ€ones 5 from the reaction of 5โ€aminoโ€3โ€methylโ€1โ€phenylpyrazole 1 with arylidene derivatives of malonodinitrile 2 and ethyl cya