in benzene
byproducts: 5-acetyl-2H-benzo{h}chromene-6-ol; dissolved acylquinone and allylstannane stood for 20 h under Ar; concd.; column chromy. (silica gel); eluted (hexane/ether); 5-acetyl-2H-benzo(h)chromene-6-ol was obtained with a yield of 2percent; NMR; IR; mass spectra; UV/VIS; elem. anal.;
参考文献
Maruyama; Matano
Bulletin of the Chemical Society of Japan, 1989 , vol. 62, # 12 p. 3877 - 3885
in acetonitrile
dissolved acylquinone and allylstannane stood for 1 h under Ar; concd.; column chromy. (silica gel); eluted (hexane/ether); NMR; IR; mass spectra; elem. anal.;
参考文献
Maruyama; Matano
Bulletin of the Chemical Society of Japan, 1989 , vol. 62, # 12 p. 3877 - 3885
