Synthesis 1987; 1987(5): 493-495
DOI: 10.1055/s-1987-27980
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A Convenient Synthesis of Novel 1,3,4-Substituted 2-Pyrazoline-5-ones

Dieter Sicker* , Winfried Böhlmann, Detlef Bendler, Gerhard Mann
  • *Sektion Chemie der Karl-Marx-Universität Leipzig, Talstraße 35, DDR-7010 Leipzig, German Democratic Republic
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Publication History

Publication Date:
18 September 2002 (online)

A number of new 1,3,4-substituted 2-pyrazoline-5-ones 3a-i have been prepared by addition of 1,3-substituted 2-pyrazoline-5-ones 1a-f to trichloroacetaldimine derivatives 2a-c.

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