反应条件
1: N-allyl-N-tert-butoxycarbonyl-phenylethynylamine With N,N,N',N,-tetramethylethylenediamine; sec.-butyllithium in tetrahydrofuran T=-78°C; 1 h; Inert atmosphere; 2: methyl iodide With N,N,N',N',N'',N''-hexamethylphosphoric triamide in tetrahydrofuran T=-78°C; 1 h; Inert atmosphere; 3: With 3,4,5,6-tetrachloro-1,2-benzoquinone in acetic acid T=-78 - 20°C; 0.5 h;
参考文献
Gati, Wafa; Rammah, Mohamed M.; Rammah, Mohamed B.; Evano, Gwilherm
Beilstein Journal of Organic Chemistry, 2012 , vol. 8, p. 2214 - 2222