The torquoselectivity of electrocyclic reactions of 3-donor-3-acceptor-substituted cyclobutenes
作者:Satomi Niwayama、Ying Wang、K.N. Houk
DOI:10.1016/0040-4039(95)01249-h
日期:1995.8
Theory predicts that electron donors have larger outward rotation preferences than acceptors in thermal ring openings of cyclobutenes. Experimental verifications are presented for several 3,3-disubstituted cyclobutenes.
理论预测,在环丁烯的热环开口中,电子给体比受体具有更大的向外旋转偏好。实验证明了几种3,3-二取代的环丁烯。