Polymorphic and other crystalline forms cis-FTC

   
   

Solid phases of (-)-cis-FTC, which are designated herein as amorphous (-)-FTC and Forms II and III (-)-cis-FTC) are provided that can be distinguished from Form I (-)-cis-FTC by X-ray powder diffraction patterns, thermal properties, and methods of manufacture. A hydrated crystalline form of (.+-.)-cis-FTC (i.e. racemic cis-FTC), and a dehydrated form of the hydrate, are also provided, and can similarly be distinguished from other forms of FTC by X-ray powder diffraction patterns, thermal properties, and methods of manufacture. These FTC forms can be used in the manufacture of other forms of FTC, or in pharmaceutical compositions. Particularly preferred uses of these forms are in the treatment of HIV or hepatitis B.

Fases contínuas de (-)-cis-)-cis-FTC, que são designadas nisto como amorfo (-)-FTC e os formulários II e III (-)-cis-)-cis-FTC) são contanto que pode ser distinto do formulário I (-)-cis-)-cis-FTC por testes padrões de diffraction do pó de Raio X, por propriedades térmicas, e por métodos da manufatura. Um formulário cristalino hydrated de (o +-.)-cis-+-.)-cis-FTC (isto é cis-Cis-FTC racemic), e um formulário desidratado do hydrate, são fornecidos também, e podem similarmente ser distintos de outros formulários do FTC por testes padrões de diffraction do pó de Raio X, por propriedades térmicas, e por métodos da manufatura. Estes formulários do FTC podem ser usados na manufatura de outros formulários do FTC, ou em composições pharmaceutical. Particularmente os usos preferidos destes formulários estão no tratamento de HIV ou de hepatitis B.

 
Web www.patentalert.com

< Use of EP4 receptor ligands in the treatment of neuropathic pain and colon cancer

< Endosomolytic agents and cell delivery systems

> Isolation chamber

> N-ureidoalkyl-piperidines as modulators of chemokine receptor activity

~ 00109