Quality Control of 5-Hydroxynicotinic acid. The fused heterocycle is formed by combining a benzene ring with a single heterocycle, or two or more single heterocycles. Compound: 5-Hydroxynicotinic acid, is researched, Molecular C6H5NO3, CAS is 27828-71-3, about A new synthesis of calcium N-(5-hydroxynicotinoyl)-L-glutamate and its X-ray diffraction structure. Author is Kiselev, A. V.; Machula, A. A.; Efimov, S. I.; Pashkova, E. B.; Stovbun, S. V..
A new synthesis of N-(5-hydroxynicotinoyl)-L-glutamic acid via a 5-hydroxynicotinic acid imidazolide intermediate has been developed. Its calcium salt (Ampasse) has been synthesized and its structure was studied by X-ray diffraction anal. The reaction conditions for all stages of the process have been optimized and a method for the purification of the substance has been improved.
Although many compounds look similar to this compound(27828-71-3)Quality Control of 5-Hydroxynicotinic acid, numerous studies have shown that this compound(SMILES:O=C(O)C1=CN=CC(O)=C1), has unique advantages. If you want to know more about similar compounds, you can read my other articles.
Reference:
Chapter 1 An introduction to palladium catalysis,
Palladium/carbon catalyst regeneration and mechanical application method