Knowledge Center
Patent / Jan 01, 1972
Polymetaphosphate complexes of .alpha.-6-deoxy-5-hydroxy tetracyclines
Source:
DE 2152476
The title Na phosphate complexes, useful as antibiotics and more sol. in water than the corresponding acid complexes, were prepd. by reaction of the tetracycline with Na hexametaphosphate or HPO3 then NaOH in an inert org. solvent, e.g., DMF, EtOH, MeOH, or CHCl3.
Also in the Knowledge Center
/ Apr 01, 2024
Striving for Uniformity: A Review on Advances and Challenges To Achieve Uniform Polyethylene Glycol
Read more
Scientific Article
/ May 06, 2024
Ten years of the manufacturing classification system: a review of literature applications and an extension of the framework to continuous manufacture
Read more
Scientific Article
/ Dec 28, 2023
Pharmaceutical composition containing sugar and lipid composite particles for inhalation and method for manufacturing same
Read more
Scientific Article