2-hydroxy-3-naphthoic acid
National Institutes of Health
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This invention relates to a new and improved process for the preparation of 2-hydroxy-3naphthoic acid, which compound is useful…
6. Claims. 1. This invention relates to improvements in the manufacture of colored azo compounds which are Suitable for use as…
Mixed ligand complexes of general formula (ML) 2 . H 2 BQ, where M = Li, Na or K, L = deprotonated salicylic acid…
Through analyzing the process of the neutralization and acidification,the optimum parameters were found.Under this condition,the…
Hydroxy 3 napthoic acid was extracted from nitrobenzene solution of the samples with 0.05% sodium carbonate water solution. A…
A method for determination of 2 hydroxy 3 naphthoic acid in naphthol AS by double wavelength UV spectrophotometry is described…
In order to select efficient petroleum product oxidation inhibitors bases on nitrogen-containing copper complexes and to…
The Mannich reactions of some 2-naphthol and its tetrahydro compounds were studied. The Mannich reaction of 2-naphthol (I) by…