C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 229/28 (2006.01) C07C 211/35 (2006.01) C07C 227/42 (2006.01)
Patent
CA 2333408
The non-hydrated gabapentine polymorph is obtained by desiccating by atomization or turbodrying an aqueous solution of gabapentine; the invention also relates to its use in order to obtain gabapentine appropriate for pharmaceutical use; disclosed is a method which comprises subjecting the polymorph to a crystallization process in solvents.
L'invention concerne un polymorphe de gabapentine non hydratée que l'on obtient en desséchant par atomisation ou turbo-séchage une dissolution aqueuse de gabapentine et son utilisation pour obtenir de la gabapentine à usage pharmaceutique. L'invention concerne en outre un procédé consistant à soumettre le polymorphe à un processus de cristallisation dans des solvants.
Bosch Llado Jordi
Garcia Cruz Rafael
Molins Grau Elias
Onrubia Miguel Maria Del Carmen
Medichem S.a.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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