Knowledge Center
Patent / Jan 01, 1977
Polyphosphate complexes of 6-demethyl-6-deoxy-6-methylenetetracycline and its 11a-halo derivatives
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
/ Apr 09, 2016
Green production of cocrystals using a new solvent-free approach by spray congealing
Read more
Scientific Article
/ Apr 20, 2016
Production of nano-solid dispersions using a novel co-precipitation process – benchmarking the in vivo performance with spray dried dispersions
Read more
Scientific Article
Scientific Article