The present invention relates to chemical processes useful in the manufacture of the compound 4-(6-chloro-2,3-methylenedioxyanilino)-7-[2-(4-methylpiperazin-1-yl)ethoxy]-5-tetrahydropyran-4-yloxyquinazoline (the active entity within AZD0530), to intermediates useful in the manufacture of that compound and to processes for the manufacture of those intermediates. The invention also relates to particular crystalline forms of that compound such as a difumarate salt and a trihydrate and to pharmaceutical compositions containing such crystalline forms.
本发明涉及
化学过程,用于制造化合物4-(6-
氯-2,3-亚甲二氧基
苯胺基)-7-[2-(4-甲基
哌嗪-1-基)乙氧基]-5-
四氢吡喃-4-氧基
喹唑啉(AZD0530中的活性成分),以及制造该化合物的中间体和制造这些中间体的过程。本发明还涉及该化合物的特定晶型,例如双
富马酸盐和三
水合物,以及含有这种晶型的药物组合物。