Improved Methods for Introducing tert-Butyl Groups: From TriAT-tBu to Direct tert-Butylation
tert-Butyl esters are among the most commonly used protecting groups for carboxylic acids. Their long-standing importance mainly rests on two features: first, they show good stability toward a variety of nucleophiles and reducing conditions; second, they can be removed relatively conveniently ...
危险品化学品经营许可证（带存储）