potassium tert-butylate in dimethyl sulfoxide T=100°C; 4 h;
参考文献
Crombie, Leslie; Crombie, W. Mary L.; Jamieson, Sally V.; Palmer, Christopher J.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1988 , p. 1243 - 1250
lithium diethylamide in N,N,N',N',N'',N''-hexamethylphosphoric triamide; diethyl ether T=20°C; 3 h; Various reagents/solvents was used for the cyclisation (n-BuLi/TMEDA, K-t-butoxide/DMSO).; Product distribution;
参考文献
Fourneron, J. D.; Harwood, L. M.; Julia, M.
Tetrahedron, 1982 , vol. 38, # 5 p. 693 - 696
