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

Manufacturing

Hovione has extensive manufacturing capacity in Particle Engineering providing the right scale and flexibility for all our customers.

Page
Read more

Hot melt extrusion

Hot melt extrusion is a fast growing technology platform thas is utilized to solve difficult formulation challenges, primarily in the area of solubilization.

Page
Read more

Project Management

We will passionately turn any problem into a solution

Page
Read more