While the job of a research scientist varies, most chemistry careers in research are based in laboratories, where research is conducted by teams following scientific methods and standards.”Electric Literature of 497-25-6
A new practical method for the N-acylation of amides is described. Acylation of various amides with acid anhydrides in the presence of MgBr2·OEt2 gave the corresponding N-acylamides in good to moderate yields. The present method is applicable to amides that are labile to acids or bases.
Catalysts are substances that increase the reaction rate of a chemical reaction without being consumed in the process. A catalyst does not appear in the overall stoichiometry of the reaction it catalyzes. You can also check out more blogs about 497-25-6Electric Literature of 497-25-6
Reference：
Oxazolidine – Wikipedia,
Oxazolidine | C3H1162NO – PubChem