The present invention provides processes for the preparation of Acalabrutinib (1), as well as intermediates useful in the preparation thereof. In particular, processes are provided for coupling of a compound of Formula (5) and 2-butynoic acid in the presence of Carbodiimide (8) to afford Acalabrutinib (1).
本发明提供了制备Acalabrutinib (1)的工艺及其有用的中间体。特别是提供了在碳化二
亚胺(8)存在下将式(5)化合物和
2-丁炔酸偶联得到Acalabrutinib (1)的工艺。