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
/ Sep 10, 2015
Continuous Precipitation of Nano-Crystals, Cocrystals and Amorphous Solid Dispersions
Read more
Scientific Article
/ Sep 10, 2015
Screening Methodologies to Expedite the Formulation Development of Amorphous Solid Dispersions
Read more
Scientific Article
/ Jul 27, 2015
Hovione and Invion sign development agreement for first inhaled non-steroidal anti-inflammatory for asthma
Read more
Scientific Article