New Advances in Chemical Research, May 2021. The dynamic chemical diversity of the numerous elements, ions and molecules that constitute the basis of life provides wide challenges and opportunities for research. Application of 25594-62-1, We’ll be discussing some of the latest developments in chemical about CAS: 25594-62-1, name is 2-Acetylquinoxaline. In an article,Which mentioned a new discovery about 25594-62-1
Starting with 2-acetylquinoxaline a novel class of heterocyclic compounds, the 1-(thiazol-2-yl)-1H-pyrazolo[3,4-b]quinoxalines 4, were prepared by following two different synthetic procedures: 2-acetylquinoxaline reacted with thiosemicarbazide to the thiosemicarbazones 1a which was (i) cyclized with alpha-halogeno ketones to the thiazoles 3. These compounds were dehydrogenated in acidic medium to the title compounds 4. (ii) The thiosemicarbazone 1a could be also dehydrogenated using NH2OH·HCl to the thioamide 5a and these, finally, were cyclized with alpha-halogeno ketones to the title compounds 4. Only thiazole 3a was isolated, the other thiazoles 3 were dehydrogenated in a one-pot procedure. From the thioamide 5a also both the compounds 9, by reacting with dibromodiacetyl, and 10, by treatment with dimethyl acetylenedicarboxylate, were obtained. The analysis of both the 1H and 13C NMR spectra was not straightforward but could be attained finally by employing the whole arsenal of 1D and 2D NMR spectroscopy.
Balanced chemical reaction does not necessarily reveal either the individual elementary reactions by which a reaction occurs or its rate law.Application of 25594-62-1. In my other articles, you can also check out more blogs about 25594-62-1
Reference:
Quinoxaline – Wikipedia,
Quinoxaline | C8H6N759 | ChemSpider