Knowledge Center

Patent / Jan 01, 1977

Polyphosphate complexes of 6-demethyl-6-deoxy-6-methylenetetracycline and its 11a-halo derivatives

Authors:
  • Ivan Villax
Source:
ES 420504

5-Hydroxytetracycline 6,12-hemiacetal 12-phosphite was dehydrated by P2O5 to give 6-deoxy-6-demethyl-6-methylene-5-hydroxytetracycline polymetaphosphate. Similarly prepd. was 11a-chloro-6-deoxy-6-demethyl-6-methylene-5-hydroxytetracycline metaphosphate.

Also in the Knowledge Center

Related Content

Macau 10th November

Gallery of photos - the best moments of the event

Page
Read more

PowdAir® DPI

Easy-to-use, multi-use capsule DPI.

Page
Read more

Sustainability

Hovione is committed to doing its part for a better world.

Page
Read more