Referring to a tosylate Salt acid {1 - [4 - (methoxymethyl) - 4 - ({[(1R,(2S) - 2 - methyl] amino} fenilciclopropil) piperidin-1-yl] methyl} ciclobutancarboxilico or hydrate or solvate, Methods for their Preparation and Intermediates for their PreparationWhich is an inhibitor of lysine specific demethylase (LSD1), being useful in the treatment of diseases mediated by LSD1 or is associated with cancer, such asReferido a una sal de tosilato de acido 1-{[4-(metoximetil)-4-({[(1R,2S)-2-fenilciclopropil]amino} metil)piperidin-1-il]metil}ciclobutancarboxilico o un hidrato o solvato de esta metodos para su preparacion e intermedios en su preparacion, el cual es un inhibidor de demetilasa especifica para lisina (LSD1), siendo utiles en el tratamiento de enfermedades asociadas a LSD1 o mediadas por esta, tales como cancer