The invention is directed to a process for producing intermediates of a compound which exhibits an activated blood coagulation factor Xa inhibitory action and which is a useful preventive and a therapeutic agent for thrombotic diseases. The intermediate production process is represented by the following reaction scheme.
本发明涉及一种制备化合物中间体的方法,该化合物表现出激活的血液
凝血因子Xa抑制作用,并且是预防和治疗血栓性疾病的有用药物。该中间体生产过程由以下反应方程式表示。