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

Drug Substance Development

Talented people, smart processes and cutting-edge equipment – we have the perfect formula to meet all your process development and scale-up needs.

Page
Read more

The Hovione Experience - Lisbon

Welcome to Lisbon! Part of The Hovione Experience is ensuring your trip is unforgettable. Explore our suggestions for iconic attractions, exquisite cuisine, and get ready to feel the magic of this vibrant city.

Page
Read more

Covid-19 / Coronavirus

Stay updated with the latest information on Covid-19

Page
Read more