Assignment of the configuration of disubstituted 1,3-dienes by nuclear Overhauser effect measurements
作者:Charles W. Jefford、Ying Wang、K. N. Houk
DOI:10.1021/jo00002a068
日期:1991.1
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.