Pharmaceutical compositions containing 3-aminoazetidine derivatives, novel derivatives and their preparation

摘要

The present invention relates to pharmaceutical compositions containing, as active ingredient, a compound of formula:in which R1 represents a radical -NHCOR4 or -N(R5)-Y-R6, Y is CO or SO2, R4 represents a radical -alk-SO2-R11, -alk-SO2-CH=CH-R11 or Het substituted with -SO2-R11 or a phenyl radical substituted with -SO2-R11 or -alk-SO2-R11, R5 represents a hydrogen atom or an alkyl radical, R6 represents a phenylalkyl, Het or Ar radical, to the novel derivatives of formula (I) and to their preparation.