The adduct (3) formed from adamantan-2-one and allyltrimethylsilyl anion (2) is converted by N-bromosuccinimide into the spiro-oxetan (4), which undergoes a number of elimination reactions to give (6), (7), and (8).
由
金刚烷-2-酮和烯丙基三甲基甲
硅烷基阴离子(2)形成的加合物(3)被N-
溴代琥珀
酰亚胺转化为螺环-氧杂
环丁烷(4),它经过许多消除反应后得到(6),(7),及(8)。