Knowledge Center
Patent / Jan 01, 1973
16.beta.-Methyl-17.alpha.-hydroxypregna-1,4,9(11)-triene-3,20-dione
Source:
US 3761498
Pregnatrienedione I was prepd. from pregnanone II by KBH4 redn. followed by successive dehydration, methylation, bromination, and debromination.
Also in the Knowledge Center
/ Aug 18, 2016
New polymorphic forms of minocycline base and process for their preparation
Read more
Scientific Article
/ Aug 25, 2016
Production of nano-solid dispersions using a novel solvent-controlled precipitation process
Read more
Scientific Article
/ Feb 04, 2016
A method of preparing amorphous solid dispersion in submicron range by co-precipitation
Read more
Scientific Article