The present invention provides a novel amorphous form of lumacaftor and its preparation by various methods. The patent invention also relates to novel lumacaftor hydrobromide crystalline form A and process for its preparation. The present invention relates to amorphous lumacaftor premixed with an excipient and process for the preparation of the premix.
本发明提供了一种新型非晶态鲁马卡夫托的形式,以及通过各种方法制备该形式的方法。该专利发明还涉及新型鲁马卡夫托
氢溴酸盐晶体形式A以及其制备过程。本发明涉及预混合一种赋形剂的非晶态鲁马卡夫托以及制备预混合物的过程。