IMPROVED METHOD FOR PREPARING CRYSTALLINE SODIUM RISEDRONATE
摘要
A new procedure for preparing crystalline sodium risedronate is disclosed, which procedure takes place under conditions where the availability of water is strictly limited. New sodium risedronate forms prepared according to the new procedure are also disclosed. The new sodium risedronate forms are useful for the preparation of pharmaceutical compositions for the treatment of diseases of bone and calcium metabolism.
申请公布号
WO2007042048(A2)
申请公布日期
2007.04.19
申请号
WO2006DK50054
申请日期
2006.10.05
申请人
SANDOZ A/S;PREIKSCHAT, HERBERT FRITZ;FISCHER, ERIK;BECK, FREDERICK;BENNEKOU, JACOB
发明人
PREIKSCHAT, HERBERT FRITZ;FISCHER, ERIK;BECK, FREDERICK;BENNEKOU, JACOB