compound (3) has been obtained by rhodium(II) catalysed decomposition and cyclization of methoxycarbonyl[2-(2′-thienyl)benzoyl]diazomethane (2) followed by spontaneous Stenves rearrangement of the initialy formed sulphur ylide (1).
通过
铑(II)催化的甲氧基羰基[2-(2'-
噻吩基)苯甲酰基]
重氮甲烷(2)的分解和环化反应,然后对初始形成的
硫内鎓盐(1)进行自发的Stenves重排,获得了标题化合物(3)。