Formas cristalinas de mono-hidrato do cloridrato de endo-2,3-dihidro-n-(8-metil-8-azabiciclo[3.2.1]oct-3-il)-2 - -oxo-1h-benzimidazol-1-carboxamida e de mono-hidrato do cloridrato de endo-3-etil-2,3-di-hidro-n-(8-metil-8-azabiciclo[3.2.1]oc t-3-il)-2-oxo-1h-benzimidazol-1-carboxamida como antagonistas do 5-ht

摘要

Crystalline monohydrates of endo-2,3-dihydro-N-(8-methyl-8-azabicyclo[3.2.1]oct-3-yl)-2-oxo-1H-ben zimidazole-1-carboxamide hydrochloride and of endo-3-ethyl-2,3-dihydro-N-(8-methyl-8-azabicyclo[3.2.1]oct-3-yl)-2-ox o-1H-benzimidazole-1-carboxamide hydrochloride of formula (Compound 2a: R = H> (Compound 2b: R = C2H5> the processes for their preparation and pharmaceutical compositions containing them.