ambient temperatures. AM1 and PM3 computations indicate the preferred T-shaped transition state for rotation has a highly deformed naphthalene ring. There is a slight preference for H4′ and not the nitrogen lone electron pair to be directed at the face of the other pyridyl ring.
通过
钯催化的
1,8-二溴萘与
二乙基(3-
吡啶基)
硼烷的偶联制备的标题化合物由于在环境温度下旋转受限而显示出顺-非对映异构。
AM1和PM3计算表明,旋转的首选T形过渡状态具有高度变形的
萘环。对于H4'略有偏爱,而不是将氮原子孤对电子对准另一个
吡啶基环的表面。