Study of the reaction of sodium amide in liquid ammonia with hexahydro-(1h)-2-benzazoninium salts : access to 2-aza-(7)-metacyclophanes
作者:Didier Barbry、Damien Spanneut、Bruno Hasiak、Daniel Couturier
DOI:10.1016/0040-4020(91)80006-n
日期:1991.1
The rearrangement of hexahydro-(1H)-2-benzazoninium ylides in liquid ammonia yields a mixture of amines : metacyclophanes arise from Sommelet-Hauser transposition, alkenes from an Hofmann elimination, enamines from a process which is discussed here, and two other minor compounds from a Stevens shift. Dynamic NMR of azametacyclophanes will be discussed .
液态氨中六氢-(1H)-2-苯甲氮鎓烷基化物的重排产生了胺的混合物:偏环环烷烃由Sommelet-Hauser转座产生,烯烃由霍夫曼消除产生,烯胺来自此处讨论的方法,以及另外两种较小的化合物从史蒂文斯转变。氮杂甲基环烷的动态NMR将会进行讨论。