[EN] POLYMORPHIC FORMS OF THE SODIUM SALT OF 4-TERT-BUTYL-N-[4-CHLORO-2-(1-OXY-PYRIDINE-4-CARBONYL)-PHENYL]-BENZENESULFONAMIDE<br/>[FR] FORMES POLYMORPHES DU SEL DE SODIUM DE 4-TERT-BUTYL-N-[4-CHLORO-2-(1-OXY-PYRIDINE-4-CARBONYL)-PHÉNYL]-BENZÈNE-
申请人:GLAXO GROUP LTD
公开号:WO2013016155A1
公开(公告)日:2013-01-31
Disclosed are novel polymorphic trihydrated forms of the sodium salt of 4-tert-butyl-N-[ 4-chloro-2-(1-oxy-pyridine-4-carbonyl)-phenyl] benzenesulfonamide. One embodiment of the present invention is directed to a crystalline form ofthe sodium salt of 4-tert-butyl-N-[4-chloro-2-(l-oxy-pyridine-4-carbonyl)- 25 phenyl]-benzenesulfonamide (hereinafter "Compound A _ crystalline trihydrate form I"), wherein the crystalline form is characterized by an X-ray powder diffraction pattern comprising diffraction angles (°28), when measured using Cu Ka radiation, at about 4.5, 9.0, 13.6, 13.9, 15.8, 17.8, 18.2, 18.5, 19.1, 19.9, 20A, 21.2, 22.1, 22.7, 24.3, 25.0, 25.6, 26.2,26.8,27.3,27.6,28.0,28.8, and 30.8.
本发明涉及4-叔丁基-N-[4-氯-2-(1-氧基吡啶-4-羰基)-苯基]苯磺酰胺钠盐的新型多晶型三水合物。本发明的一种实施例是针对4-叔丁基-N-[4-氯-2-(1-氧基吡啶-4-羰基)-苯基]苯磺酰胺钠盐的晶体形式(以下简称“化合物A_晶体三水合物I”),其中晶体形式的X射线粉末衍射图谱在使用Cu Ka辐射测量时,包括约4.5,9.0,13.6,13.9,15.8,17.8,18.2,18.5,19.1,19.9,20A,21.2,22.1,22.7,24.3,25.0,25.6,26.2,26.8,27.3,27.6,28.0,28.8和30.8的衍射角度(°28)。