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Mass spectra of some 2-(3′,5′-diphenylpyrazol-1′-yl)-6-substituted Benzothiazoles

✍ Scribed by Radhe K. Vaid; Robert M. Moriarty; Om Prakash; Gurnam S. Dhindsa

Publisher
John Wiley and Sons
Year
1987
Tongue
English
Weight
167 KB
Volume
22
Category
Article
ISSN
1076-5174

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Mass spectra of some 1-(6′-substituted-4′-methyl-2′-quinolyl)-3-methylpyrazol-5-ols and their 4-substituted analogues
✍ Shiv P. Singh; Radhe K. Vaid; Om Prakash 📂 Article 📅 1987 🏛 John Wiley and Sons 🌐 English ⚖ 255 KB

Electron impact induced fragmentation of some l-(6'-substituted-4'-methyl-2'-quinolyl)hylpyrazol-5-ols follows a route where the pyrazole moiety is preferentially cleaved with successive losses of two moieties of 41 u. High-resolution measurements have established that the first loss is due to the C