Download PDF
Synthesis 1986; 1986(1): 74-75
DOI: 10.1055/s-1986-31484
communication
© Georg Thieme Verlag, Rüdigerstr. 14, 70469 Stuttgart, Germany. All rights reserved. This journal, including all individual contributions and illustrations published therein, is legally protected by copyright for the duration of the copyright period. Any use, exploitation or commercialization outside the narrow limits set by copyright legislation, without the publisher's consent, is illegal and liable to criminal prosecution. This applies in particular to photostat reproduction, copying, cyclostyling, mimeographing or duplication of any kind, translating, preparation of microfilms, and electronic data processing and storage.

Nitriles in Heterocyclic Synthesis. A Novel Synthesis of 4-Phenacylpyrazole and Pyrrolo[2,3-c]pyrazole Derivatives

Fathy Mohamed Abdelrazek* , Ayman Wahba Erian, Khalid Mohamed Hassan Hilmy
  • *Department of Chemistry, Faculty of Science, Cairo University, Giza, A. R. Egypt
Further Information

Publication History

Publication Date:
20 August 2002 (online)

  PDF Download  Permissions and Reprints All articles of this category

3,5-Diamino-4-phenacyclpyrazoles are prepared by reaction of phenacylmalononitrile with hydrazine or phenylhydrazine. Further reaction of the 3,5-diamino-4-phenacylpyrazoles with trichloroacetonitrile provides a novel synthesis of 1,6-dihydropyrrolo[2,3-c]pyrazoles.

      >