反应条件
boron trifluoride
1) methylene chloride, -60 to -40 deg C 2) -40 to -20 deg C, 10 to 15 min.; Yield given. Multistep reaction;
参考文献
Shastin, A. V.; Balenkova, E. S.
Journal of Organic Chemistry USSR (English Translation), 1984 , p. 870 - 872
Zhurnal Organicheskoi Khimii, 1984 , vol. 20, # 5 p. 956 - 959
