## Abstract Oxidation of 7,8‐diaminotheophylline (1) with lead tetraacetate in refluxing toluene gave a mixture of 3‐amino‐5,7‐dimethylpyrimido[4,5‐__e__][1,2,4]triazine‐6,8‐dione (**2**) and 6‐cyanoimino‐5‐diazo‐1,3‐dimethylpyrimidine‐2,4‐dione (**4**). The latter was transformed to **2** by the r
Allylic Oxidation of some 5,6-Unsaturated Steroids with Lead Tetraacetate. Communication XXII on reactions with lead tetraacetate
✍ Scribed by M. Stefanović; A. Jokić; Z. Maksimović; Lj. Lorenc; M. Lj. Mihailović
- Publisher
- John Wiley and Sons
- Year
- 1970
- Tongue
- German
- Weight
- 600 KB
- Volume
- 53
- Category
- Article
- ISSN
- 0018-019X
No coin nor oath required. For personal study only.
✦ Synopsis
Es konnte noch 1 pg Hg neben 150 pg eines Gemisches vieler Kationen mit einer Genauigkeit von f 4% bestimmt werden. Erfassungsgrenze und Fehlerbreite waren weitgehend durch den Neutronenfluss des zur Verfiigung stehenden Kernreaktors des Physikalischen Instituts der Universitat Base1 gegeben.
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