Assignee: Pierrel Spa

Location: Naples, IT
No. of patents: 4

Number	Title	Issue Date
4902790	Novel process for the synthesis of amikacin A novel process for the synthesis of amikacin starting from kanamycin A protected at the positions 3 and 6' is described comprising the reaction of kanamycin A with a salt of a bivalent metal cation selected from zinc, nickel, iron, cobalt, manganese, cop...	02/20/1990
4774325	New 8-substituted nucleoside and purine derivatives, the process for the preparation thereof and the pharmaceutical compositions containing them New 8-substituted nucleoside and purine derivatives of the general formula: ##STR1## wherein R represents an amino group or an hydroxy group possibly in the corresponding keto tautomeric form, R1 is hydrogen or an amino group, R2	09/27/1988
4673736	Process for the preparation of (8S)-8-fluoroerythromycins For the synthesis of (8S)-8-fluoroerythromycins the corresponding 8,9-anhydroerythromycins 6,9-hemiketal are directly fluorinated with perchloryl fluoride....	06/16/1987
4514562	Fluorinated erythromycin compounds and a process for preparation Fluorinated derivatives of erythromycins A, B, C and D, having antibiotic activity, are prepared, starting from 8,9-anhydroerythromycin 6,9-hemiacetals or their N-oxides, through the reaction with a compound capable of generating electrophilic reactive fl...	04/30/1985

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