The invention relates to a process for the manufacture of the crystalline compound according to formula (I) comprising the steps (a) deacetylating the final intermediate (FI), (b) forming the crystalline compound according to formula (I) by reacting the deacetylated final intermediate of step (a) with L-proline and water and isolating the final reaction product; processes of manufacturing intermediates thereof; process intermediates and their uses in the processes according to the present invention.
本发明涉及一种制造根据式(I)的结晶化合物的工艺,包括以下步骤:(a) 对最终中间体(FI)进行脱乙酰化;(b) 通过将步骤(a)的脱乙酰化最终中间体与
L-脯氨酸和
水反应并分离最终反应产物,形成根据式(I)的结晶化合物;制造其中间体的工艺;工艺中间体及其在根据本发明的工艺中的用途。