Synthesis of swainsonine salts

A method for synthesizing swainsonine salts and intermediates thereof comprising subjecting a compound of the formula I wherein R2 and R2' are the same or different and represent alkyl, halogen, alkenyl, alkoxy, cycloalkyl or aryl which may be substituted, to acid hydrolysis in the presence of...

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Bibliographische Detailangaben
Hauptverfasser: SHAH, RAJAN N, SHARMA, PRADEEP, TROPPER, FRANCOIS
Format: Patent
Sprache:eng
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Zusammenfassung:A method for synthesizing swainsonine salts and intermediates thereof comprising subjecting a compound of the formula I wherein R2 and R2' are the same or different and represent alkyl, halogen, alkenyl, alkoxy, cycloalkyl or aryl which may be substituted, to acid hydrolysis in the presence of a C1-4 alkanol to obtain a crystalline salt of swainsonine; and optionally, recrystallizing the swainsonine salt from a C1-4 alkanol. The reaction may be used in combination with one or more additional reaction steps.