The invention relates to compositions comprising 2-(5-(4-(2-morpholinoethoxy)phenyl)pyridin-2-yl)-N-benzylacetamide and its mesylate and dihydrochloride salts. The invention provides an efficient process for the synthesis of 2-(5-(4-(2-morpholinoethoxy)phenyl)pyridin-2-yl)-N-benzylacetamide and its mesylate and dihydrochloride salts and methods for modulating one or more components of a kinase cascade using the compositions of the invention. The present invention also provides a novel polymorph of the mesylate salt of 2-(5-(4-(2-morpholinoethoxy)phenyl)pyridin-2-yl)-N-benzylacetamide (Form A), characterized by a unique X-ray diffraction pattern and Differential Scanning Calorimetry profile, as well as a unique crystalline structure.
本发明涉及包含2-(5-(4-(2-
吗啡啡啶基乙
氧基)
苯基)
吡啶-2-基)-N-
苄基乙
酰胺及其
甲磺酸盐和双
氢氯化物盐的组合物。本发明提供了一种高效的合成2-(5-(4-(2-
吗啡啡啶基乙
氧基)
苯基)
吡啶-2-基)-N-
苄基乙
酰胺及其
甲磺酸盐和双
氢氯化物盐的方法,并且提供了使用本发明的组合物调节激酶级联的一个或多个组分的方法。本发明还提供了一种2-(5-(4-(2-
吗啡啡啶基乙
氧基)
苯基)
吡啶-2-基)-N-
苄基乙
酰胺甲磺酸盐的新晶型(A型),其具有独特的X射线衍射图案和差示扫描量热分析曲线,以及独特的结晶结构。