Articles with "13c 14c" as a keyword



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Catalytic methoxylation of aryl halides using 13C- and 14C-labeled CO2.

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Published in 2022 at "Chemical communications"

DOI: 10.1039/d2cc03746g

Abstract: The functionalization of carbon dioxide (CO2) into high-value building blocks is a relevant topic in carbon isotope labeling, where CO2 is the primary carbon source. A catalytic methoxylation of aryl halides directly from [13C] and… read more here.

Keywords: aryl halides; catalytic methoxylation; 13c 14c; methoxylation aryl ... See more keywords
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Systematic Review and Meta-Analysis on the Sensitivity and Specificity of 13C/14C-Urea Breath Tests in the Diagnosis of Helicobacter pylori Infection

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Published in 2022 at "Diagnostics"

DOI: 10.3390/diagnostics12102428

Abstract: Helicobacter pylori (H. pylori) continues to be a major health problem worldwide, causing considerable morbidity and mortality due to peptic ulcer disease and gastric cancer. The aim of the present systematic review and meta-analysis was… read more here.

Keywords: sensitivity; 13c 14c; sensitivity specificity; urea breath ... See more keywords