C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 471/04 (2006.01) A61K 31/437 (2006.01) A61P 19/02 (2006.01)
Patent
CA 2600510
The invention relates to the essentially pure .LAMBDA./-[({2-[4-(2-Ethyl-4,6- dimethyl-1 H- imidazo[4,5-c]pyridin-1 -yl)phenyl]ethyl}amino)carbonyl]-4- methylbenzenesulfonamide Polymorph Forms A and B and to processes for the preparation of, compositions containing and to the uses of, such crystal forms.
L'invention concerne les formes polymorphes A et B essentiellement pures ?/-[({2-[4-(2-Ethyl-4,6-dimethyl-1 H- imidazo[4,5-c]pyridin-1 -yl)phenyl]ethyl}amino)carbonyl]-4- méthylbenzènesulfonamide ainsi que des procédés de préparation, des compositions contenant lesdites formes cristallines et leurs utilisations.
Haruta Naoaki
Kato Tomoki
Li Zheng Jane
Numata Toyoharu
Trask Andrew Vincent
Pfizer Inc.
Raqualia Pharma Inc.
Sim & Mcburney
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