The present invention relates to chemical processes for the manufacture of certain quinazoline derivatives, or pharmaceutically acceptable salts thereof. The invention also relates to processes for the manufacture of certain intermediates useful in the manufacture of the quinazoline derivatives and to processes for the manufacture of the quinazoline derivatives utilising said intermediates. In particular, the present invention relates to chemical processes and intermediates useful in the manufacture of the compound 4-[(4-fluoro-2-methy-1-1H-indol-5-yl)oxy]-6-methoxy-7-[3-(pyrrolidin-1-yl)propoxy]quinazoline starting from a compound of Formula IX:
wherein R4 is a protecting group; or an intermediate there between, using process steps, reagents and conditions as described.
本发明涉及用于制造某些
喹唑啉衍
生物或其药学上可接受的盐的
化学过程。本发明还涉及用于制造
喹唑啉衍
生物的某些中间体的过程,并利用所述中间体制造
喹唑啉衍
生物的过程。特别是,本发明涉及
化学过程和中间体,用于从式IX的化合物开始制造4-[(4-
氟-2-甲基-1-1H-
吲哚-5-基)氧基]-6-甲氧基-7-[3-(
吡咯烷-1-基)丙氧基]
喹唑啉化合物,其中R4是保护基;或其之间的中间体,使用所述的过程步骤、试剂和条件。