1. The present invention relates to paroxetine hydrochloride anhydrate substantially free of bound propan-2-ol, several forms of the above, processes for preparing the above, new intermediates useful in preparing the above and methods of treating and/or preventing certain diseases by administering the compounds of the invention to a sufferer in need thereof.
A process for the preparation of a non-crystalline anhydrate form of paroxetine hydrochloride
申请人:SMITHKLINE BEECHAM PLC
公开号:EP1321465A2
公开(公告)日:2003-06-25
Paroxetine hydrochloride propan-2-ol solvate is desolvated to remove propan-2-ol and prepare paroxetine hydrochloride anhydrate by heating the solvate mass and increasing the temperature of the heating as the amount of propan-2-ol remaining in the solvate mass decreases.
Various forms of paroxetine hydrochloride anhydrate
申请人:SMITHKLINE BEECHAM PLC
公开号:EP1378508A1
公开(公告)日:2004-01-07
The present invention relates to paroxetine hydrochloride anhydrate substantially free of bound propan-2-ol, several forms of the above, and specifically processes for preparing the above comprising crystallising paroxetine hydrochloride in an organic solvent or mixture of organic solvents which form a solvate with the paroxetine hydrochloride and which are not removable by conventional vacuum oven drying techniques and thereafter displacing the solvated solvent or solvents using a displacing agent.
Invented is paroxetine hydrochloride anhydrate in Form B and paroxetine hydrochloride anhydrate in Form D. Also invented are pharmaceutical formulations comprising these compounds and methods of using these compounds in therapy.
发明了盐酸帕罗西汀水合物 B 型和盐酸帕罗西汀水合物 D 型,还发明了包含这些化合物的药物制剂和使用这些化合物进行治疗的方法。