C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 403/06 (2006.01)
Patent
CA 2455050
The present invention provides crystals, and compositions thereof, wherein the crystals include a malic acid salt of N-[2-(diethylamino)ethyl]-5-[(5-fluoro- 1,2-dihydro-2-oxo-3H-indol-3-ylidene)methyl]-2,4-dimethyl-1H-pyrrole-3- carboxamide. Methods of preparing such crystals are also disclosed.
La présente invention concerne des cristaux et des compositions correspondantes, ces cristaux comprenant un sel d'acide malique de N-[2-(diéthylamino)éthyl]-5-[(5-fluoro-1,2-dihydro-2-oxo-3H-indol-3-ylidène)méthyl]-2,4-diméthyl-1H-pyrrole-3-carboxamide. L'invention concerne en outre des procédés de préparation desdits cristaux.
Fleck Thomas J.
Hawley Michael
Maloney Mark T.
Prescott Stephen P.
Macrae & Co.
Pharmacia & Upjohn Company
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