Le métatitanate de magnésium nouvelle matrice pour l'etude de la flourescence de l'ion Mn4+. Préparation et propriétés de luminescence
✍ Scribed by G. Villela; Y. Saïkali; A. Louat; J. Pâris; F. Gaume-Mahn
- Publisher
- Elsevier Science
- Year
- 1969
- Tongue
- English
- Weight
- 80 KB
- Volume
- 7
- Category
- Article
- ISSN
- 0038-1098
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The thermal decomposition of phenyl carbazate results in formation of 4-amino urazole. The same compound is formed in reactions which according to other authors yield p-urazine. This six-membered cyclic isomer could not be prepared. The structure of 4-amino urazole is confirmed by study of infrared
## Abstract **Study of heteroaromatic radicals. Part XV**. Partie XIV: __cf__. [1]. **Aprotic decomposition of 6‐amino‐2‐ethylbenzothiazole in aromatic and heteroaromatic substrates: preparation of 6‐mesityl‐ and 6‐furyl‐2‐ethylbenzothiazoles and of the corresponding quaternary salts and spyropyra