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Publication of ECSP13012660ApublicationCriticalpatent/ECSP13012660A/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
La presente invención hace referencia a un proceso mejorado para la producción de [17-(ciclopropilmetil)-4,5?-epoxi-3,14-dihidroxi-morfinan-6-ona] naltrexona a partir de [4,5- ?-epoxi-3,14-dihidroxi-morfinan-6-ona] noroximorfona mediante alquilación con un ciclopropilmetil haluro.The present invention refers to an improved process for the production of [17- (cyclopropylmethyl) -4,5? -Epoxy-3,14-dihydroxy-morphinan-6-one] naltrexone from [4,5-? - epoxy-3,14-dihydroxy-morphinan-6-one] noroxymorphone by alkylation with a cyclopropylmethyl halide.
ECSP130126602010-11-052013-06-04
METHOD FOR THE ELABORATION OF NALTREXONE
ECSP13012660A
(en)