反应条件
2 h, 140 deg C, then 6 h, 160-180 deg C;
参考文献
Chernov'yants, M. S.; Gus'kova, T. V.; Chernoivanova, T. M.; Bagdasarov, K. N.; Tsupak, E. B.
Journal of Organic Chemistry USSR (English Translation), 1985 , vol. 21, # 10 p. 1993 - 1997
Zhurnal Organicheskoi Khimii, 1985 , vol. 21, # 10 p. 2178 - 2182