ISSN:
1573-8353
Source:
Springer Online Journal Archives 1860-2000
Topics:
Chemistry and Pharmacology
Notes:
Abstract As compared with alkyl substituents, amino and amido groups in the 4 position of 1-phenyl-2, 3-dimethyl-5-pyrazolones substantially reduce the stability of the molecule with respect to electron impact. The rearrangements in the heteroring that are characteristic for alkyl-substituted pyrazolones are absent in the fragmentation of these compounds. The principal fragmentation process in this case
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1007/BF00481145
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