Chemical News and Journal of Industrial Science, Tomy 125-126Chemical news office., 1923 |
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Strona 2
... compound formation be- tween the napthalene and the other sub- stances in the melt , a cooling curve was taken , which indicated that there was not , as may be seen from the diagram . ) napthalene was then omitted entirely , the fusion ...
... compound formation be- tween the napthalene and the other sub- stances in the melt , a cooling curve was taken , which indicated that there was not , as may be seen from the diagram . ) napthalene was then omitted entirely , the fusion ...
Strona 3
... compound was prepared just before the publication of the article by Lowy and King " on the condensation products of paranitrobenzaldehyde which it is described . in 4. Para Nitro Benzal Paratoluidin . Large quantities of chromyl ...
... compound was prepared just before the publication of the article by Lowy and King " on the condensation products of paranitrobenzaldehyde which it is described . in 4. Para Nitro Benzal Paratoluidin . Large quantities of chromyl ...
Strona 4
... compound . Gatterman and Neuberg " prepared dehy- drothiotoluidin from thio - paranitro - benz- toluid by the Jacobson reaction . They de- scribe the nitro compound as crystallising in yellow - red needles from glacial acetic acid , and ...
... compound . Gatterman and Neuberg " prepared dehy- drothiotoluidin from thio - paranitro - benz- toluid by the Jacobson reaction . They de- scribe the nitro compound as crystallising in yellow - red needles from glacial acetic acid , and ...
Strona 5
... compound to swell up and run over during the process of distillation making it impossible at first to obtain more than 10 g . of the compound by this method in a single operation on a laboratory scale . The apparatus first tried was the ...
... compound to swell up and run over during the process of distillation making it impossible at first to obtain more than 10 g . of the compound by this method in a single operation on a laboratory scale . The apparatus first tried was the ...
Strona 14
... compound is subjected to reduction by sodium amalgam , atoms of hydrogen are fixed at the double bond and the reduction compound which is a yellow oil , has the formula C ,, H , O .. When the original compound is treated with organo ...
... compound is subjected to reduction by sodium amalgam , atoms of hydrogen are fixed at the double bond and the reduction compound which is a yellow oil , has the formula C ,, H , O .. When the original compound is treated with organo ...
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