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
Scientific Article
/ Jan 01, 1988
Isolation and x-ray crystal structure analysis of a hydrazine-containing rhodium catalyst, [(MeOH)2H]+[RhCl4(PPh3)(NHMeNHMe)]-
Read more
Scientific Article
Scientific Article