3-aminoazetidine, its salts and intermediates of synthesis

摘要

The 3-aminoazetidine, its salts, new intermediates of formula <IMAGE> wherein X' represents hydrogen or a protecting group and both X'' represent hydrogen or, together with the nitrogen atom, a phthalimido group, X' not and both X'' being hydrogen at the same time; a process for the preparation of the 3-aminoazetidine, starting from a 1-protected 3-sulfonyloxyazetidine by reaction with the potassium phthalimide and transformation of the above mentioned intermediates.