sulfuric acid T=20°C; 1.5 h; methanesulfonic acid was used as well (instead of H2SO4), at 80 deg C;
参考文献
Isaev, S. D.; Zhalnina, G. G.; Murzinova, Z. N.; Lastovenko, S. I.; Yurchenko, A. G.
Journal of Organic Chemistry USSR (English Translation), 1988 , vol. 24, p. 126 - 131
Zhurnal Organicheskoi Khimii, 1988 , vol. 24, # 1 p. 142 - 148
Isaev, S. D.; Zhalnina, G. G.; Murzinova, Z. N.; Lastovenko, S. I.; Yurchenko, A. G.
Journal of Organic Chemistry USSR (English Translation), 1988 , vol. 24, p. 126 - 131
Zhurnal Organicheskoi Khimii, 1988 , vol. 24, # 1 p. 142 - 148
1: conc. H2SO4 / diethyl ether / 1 h / -5 - 0 °C 2: H2SO4 / 0.17 h / 70 °C View Scheme
参考文献
Isaev, S. D.; Zhalnina, G. G.; Murzinova, Z. N.; Lastovenko, S. I.; Yurchenko, A. G.
Journal of Organic Chemistry USSR (English Translation), 1988 , vol. 24, p. 126 - 131
Zhurnal Organicheskoi Khimii, 1988 , vol. 24, # 1 p. 142 - 148
1: conc. H2SO4 / diethyl ether / 1 h / -5 - 0 °C 2: H2O; H2SO4 / 0.25 h / 70 - 80 °C View Scheme
参考文献
Isaev, S. D.; Zhalnina, G. G.; Murzinova, Z. N.; Lastovenko, S. I.; Yurchenko, A. G.
Journal of Organic Chemistry USSR (English Translation), 1988 , vol. 24, p. 126 - 131
Zhurnal Organicheskoi Khimii, 1988 , vol. 24, # 1 p. 142 - 148
