C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 401/04 (2006.01)
Patent
CA 2737932
A method is disclosed for preparing a non-hydratable crystal form from a hydratable crystal form of 3-bromo-1-(3- chloro-2-pyridinyl)-N-[4-cyano-2-methyl-6- [(methylamino)-carbonyl]phenyl]-1H-pyra- zole-5-carboxamide (Compound 1).
La présente invention concerne un procédé de préparation d'une forme cristalline non hydratable à partir d'une forme cristalline hydratable de 3-bromo-1-(3-chloro-2-pyridinyle)-N-[4-cyano-2-méthyle-6-[(méthylamino)-carbonyle]phényle]-1H-pyrazole-5-carboxamide (composé 1).
E.i. Du Pont de Nemours And Company
Torys Llp
LandOfFree
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