This invention is directed to methods of stereoselectively preparing, from appropriately substituted starting materials and reagents, an aminocyclohexyl ether of the formula (57) or the formula (75): where R1, R2, R3, R4 and R5 are defined herein. The compounds of formula (57) and formula (75) are useful in treating medical conditions or disorders, including, for example, cardica arrhythmias such as atrial arrhythmia and ventricular arrhythmia.
本发明涉及一种立体选择性制备公式(57)或公式(75)的
氨基环
己基醚的方法,所述方法从适当的取代起始材料和试剂出发。其中R1、R2、R3、R4和R5在此定义。公式(57)和公式(75)的化合物在治疗医疗状况或疾病方面具有用途,包括例如心脏心律失常如房性心律失常和室性心律失常。