Knowledge Center

Patent / 2011

Process for the preparation of amorphous minocycline

Hovione Farmaciencia

Authors:
  • William Heggie
  • Zita Mendes
  • Rafael Antunes
Source:
PT 105199
A process was disclosed for the prepn. of the therapeutically useful anthracycline antibiotic minocycline (I) in amorphous and cryst. forms that are free of impurities, such as 4-epi-minocycline.