Portal de Periódicos da CAPES

Spectrométrie de Masse de Pyrazoline-5-Ones N1 Substituées. 1. 5-AlkoXypyrazoles et 3-Pyrazoline-5-Ones A Structures Fixes

1973; Wiley; Volume: 82; Issue: 11-12 Linguagem: Inglês

10.1002/bscb.19730821106

0037-9646

A. Maquestiau, Yves Van Haverbeke, A. Bruyere,

Synthesis of Organic Compounds

Abstract The mass spectra of fixed pyrazolin‐5‐ones (5‐alkoxypyrazoles and 3‐pyrazolin‐5‐ones) are reported and discussed. Mass spectrometry allows characterization of these two isomeric structures.