Progress in the decarboxylative deuteration reaction of alkyl carboxylic acids

The application of deuterated compounds is increasingly expanding across various fields, making the development of novel deuterium labeling techniques for obtaining deuterated compounds a burgeoning research focus. Carboxylic acids and their derivatives are widely utilized as cost‐effective and readily available materials for obtaining deuterated compounds due to their stable properties. This article presents a comprehensive and concise summary of the research progress in decarboxylative deuteration reactions over the past 20 years.