CRYSTAL FORMS OF SAXAGLIPTIN AND PROCESSES FOR PREPARING SAME

Physical crystal structures of a compound of the formula (I): are provided including the free base monohydrate thereof (form H-1) and the hydrochloric acid salt thereof, including hydrochloric acid salt containing 0.75 equivalent of H 2 O (form H0.75-3) and hydrochloric acid salt containing 2 equiva...

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Main Authors YU, JURONG, VU, TRUC CHI, JONES, GREGORY SCOTT, GOUGOUTAS, JACK Z, WEI, CHENKOU, MALLEY, MARY F, DIMARCO, JOHN D, SAVAGE, SCOTT A, YIN, XIAOTIAN S
Format Patent
LanguageEnglish
French
German
Published 30.12.2009
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Summary:Physical crystal structures of a compound of the formula (I): are provided including the free base monohydrate thereof (form H-1) and the hydrochloric acid salt thereof, including hydrochloric acid salt containing 0.75 equivalent of H 2 O (form H0.75-3) and hydrochloric acid salt containing 2 equivalents of H 2 O (form H2-1), and hydrochloric acid salt Pattern P-5, preferably in substantially pure form, and other forms as described herein, pharmaceutical compositions containing structures of compound I or IA, processes for preparing same, intermediates used in preparing same, and methods of treating diseases such as diabetes using such structures.
Bibliography:Application Number: EP20080746183