The problem to be solved by the present invention is to provide a method for producing a compound having excellent activity as an α2δ ligand. The solution thereto is a method for producing a compound represented by the general formula (VI) or a salt thereof using rearrangement reaction: [in the formula, R1: a hydrogen atom or a C1-C6 alkyl group]
本发明要解决的问题是提供一种生产α2δ
配体活性优异的化合物的方法。其解决方案是使用重排反应生产由通式(VI)表示的化合物或其盐的方法:[在式中,R1:氢原子或C1-C6烷基]。