Citrate salt of 5,8,14-triazatetracyclo[10.3.1.02,11.04,9]-hexadeca-2(11),3,5,7,9-pentaene and pharmaceutical compositions thereof
AssigneePfizer Inc.
InventorsPhillip J. Johnson, Peter R. Rose, Glenn R. Williams, Lewin T. Wint
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Abstract
The present invention is directed to the citrate salt of 5,8,14-triazatetracyclo[10.3.1.02,11.04,9]-hexadeca-2(11),3,5,7,9-pentaene: and pharmaceutical compositions thereof. The present invention is also directed to the various forms of the citrate salt, particularly its hydrate and its anhydrous/nearly anhydrous polymorph. The invention is also directed to processes for preparation of these citrate salt forms.
Claims36
A polymorphic citrate salt of 5,8,14-triazatetracyclo[10.3.1.02,11.04,9]-hexadeca-2(11),3,5,7,9-pentaene wherein there is between 0 and 5% water by weight present in the crystal.
Dependencies are inferred from the claim text.