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
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