Knowledge Center
Patent / Jan 01, 2008
Process for obtaining steroidal phosphate compounds
Source:
WO 2008139210
A process for obtaining a 21-disodium phosphate pregnane compd. comprises spray drying a soln. contg. this compd. Prednisolone 21-disodium phosphate with a purity of 98.4% was dissolved water to give a 5% soln. The pH of the soln. was adjusted to 7.6/7.9 by addn. of 1N HCl. The product, prednisolone 21-phosphate was obtained with a purity of 99.2%.
Also in the Knowledge Center
Scientific Article
/ Jan 01, 2007
Process for the manufacture of iohexol by the alkylation of 5-acetamido-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide with 1-chloro-2,3-propanediol using 2-(2-methoxyethoxy)ethanol as the reaction solvent
Read more
Scientific Article
Scientific Article