申请人:Apicore US LLC
公开号:US20150315149A1
公开(公告)日:2015-11-05
Methods are disclosed for the preparation of netupitant and pharmaceutically acceptable salts thereof which are novel, easily reproducible, environmentally safe and cost effective. The methods may employ inexpensive starting materials and the preparation processes for intermediates are simple and highly reproducible. Novel intermediates for the preparation of netupitant and pharmaceutically acceptable salts thereof are also disclosed. Amorphous netupitant and methods of making same are disclosed.
公开了制备奈托匹坦及其药用可接受盐的方法,这些方法是新颖的、易于复制的、环保的和具有成本效益的。这些方法可以使用廉价的起始材料,中间体的制备过程简单且高度可复制。还公开了制备奈托匹坦及其药用可接受盐的新颖中间体。公开了非晶态奈托匹坦及其制备方法。