Novel crystal form of pyrrolidylthiocarbapenem derivative

Details Novel crystal form of pyrrolidylthiocarbapenem derivative Novel crystal form of pyrrolidylthiocarbapenem derivative

C - Chemistry, Metallurgy

07

D

C07D 477/20 (2006.01) A61K 31/407 (2006.01) A61P 31/04 (2006.01) C07D 477/02 (2006.01)

Patent

CA 2404703

A novel crystal of a pyrrolidylthiocarbapenem derivative having excellent stability is provided. According to the present invention, a crystal of (+)-(4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-3 [[(3S,5S)-5-(sulfamoylaminomethyl)pyrrolidin-3-yl]thio] -1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid having a diffraction pattern in powder X-ray diffraction preferably having main peaks at diffraction angles (2.THETA.) = 13.04, 14.98, 15.88, 16.62, 20.62, 21.06, 22.18, 23.90, 26.08, 28.22 and 28.98 (degrees) is provided.

Cette invention concerne une forme cristalline de pyrrolidylthiocarbapenem caractérisée par une remarquable stabilité. Il s'agit d'un cristal d'acide carboxylique (+)-(4R, 5S, 6S)-6-[(1R)-1-hydroxyéthyle]-4-méthyle-7-oxo-3[[(3S, 5S)-5-(sulfamoyllaminométhyle) pyrrolidine-3-yl]thio]-1-azabicyclo [3.2.0] hept-2-ène-2 qui, en diffractométrie des poudres aux rayons X, produit un schéma de diffraction dont les principaux pics ont de préférence des angles de diffraction (2 theta ) de 13,4, 14,98, 15,88, 16,62, 20, 62, 21,06, 22,18, 23,90, 26,08, 28,22, et 28,98 DEG .

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