ChemInform Abstract: Activated Nitriles in Heterocyclic Synthesis: Novel Synthesis of Pyrrolo(1,2-c)imidazole and Pyrano(2,3-d)imidazole Derivatives
Autor: | Mahfouz A. Abdelaziz, Adel A. Mohamed, H. H. Moharram, S. A. Essawy |
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Rok vydání: | 1990 |
Předmět: | |
Zdroj: | ChemInform. 21 |
ISSN: | 0931-7597 |
DOI: | 10.1002/chin.199052182 |
Popis: | Several new pyrrolo[1,2-ylidene ethyl cyanoacetate (lc, d) with each of (2) and (11) afforded the 5-ylidene-2-thiohydantoins (Sa, b), (Wn. b) respectively. Compounds Sn, b react with each of malononitrile and ethyl cyanoacet-ate to give the corresponding pyrroloimidazole derivatives (h,b) and (an, b) respectively. The structure of the isolated products were established by elemental analyse and spectral data studies. |
Databáze: | OpenAIRE |
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